decorated with frills

kỳ giông

In this lesson: a lizard-like amphibian with a long body and tail and short legs

a smile with no feeling

thuộc người Aztec; người Aztec

In this lesson: the native people in Mexico before the Spanish conquest of the 16th century

động vật lưỡng cư

In this lesson: a cold-blooded animal that can breathe water and air (frogs, toads, salamanders)

thuộc về nước; sống dưới nước

In this lesson: related to or living in water

thuộc về Trái Đất; trên cạn

In this lesson: related to or living on land

bán trong suốt

In this lesson: allowing light to pass through

the tailed aquatic baby of an amphibian (frog, toad, salamander), breathing through gills

ấu trùng

In this lesson: the active immature baby form of an insect or amphibian

the organs on the side of a fish that allow it to breathe

shaped like the fin of a fish

cái chái để hàng hóa

In this lesson: loose, remove

about 30cm long

keep

breathe air

the parts inside the body (heart, lungs, stomach, skin)

a part of the body that remains after it is not useful or necessary for survival

bí ẩn, khó hiểu

In this lesson: mysterious, unclear

sự biến hình

In this lesson: a change from one stage (young) to another stage (adult)

động vật có xương sống

In this lesson: animals that have spines or backbones

siêu đô thị

In this lesson: a very large city

human-made rivers used for transportation or farming

animals that kill other animals

tái tạo

In this lesson: heal, regrow

arms and legs

dây an toàn

In this lesson: use, exploit

phát triển mạnh

In this lesson: be very successful

đổi mới

In this lesson: creating new ideas

sự cộng tác

In this lesson: working together

cái lọc

In this lesson: used to clean water or air

đá sỏi

In this lesson: small pieces of rock

in danger

sự khéo léo

In this lesson: creativity