Apothem
n. 边心距\\n[医] 浸剂沉淀物
🗣️ 情景例句
It won't sound like a big deal,
这事听起来没啥严重，
These clothes are too short, they need to be let down.
这些衣服太短了需要去改一下。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。