Echinus
n. 海胆
🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
The brothers differ from each other in their interests.
这几个兄弟各有所好。