Ktra 6/4 - Từ mới

The gas that we need to live

Vận động viên

The red liquid that goes qround your body and keeps you alive

cúp

Nghĩa của động từ train

a leader of a sport team

the part inside your chest that make blood goes around your body

to take air in and out of your body through your nose and mouth

to make a liquid move to another place by pushing it

The movement of your blood through your heart and around your body