Shinguard
n. (足球、冰球等运动员戴的)护胫
🗣️ 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
When the sun comes in, the doctor goes out.
阳光入室，医生出屋。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。