Oceans alive puffins海鸚
因?yàn)橛行轮?,所以多做筆記
生活在北半球
大嘴bill 蹼狀腳webbed feet,這倆夏天的時(shí)候顏色明亮bright,其余時(shí)候顏色dull
thick body with powerful muscles——thick的用法
short wing
feathers trap air to keep puffins warm and keep them float.
push out air when they are ready to dive
能dive30米深
能在水下1分鐘
flap wings to swim
Steer with feet