Ichthyocol
鳔胶原
🗣️ 情景例句
Look, who's here, Peter!
看，这是谁，彼得！
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
I'm sorry, but I don't have any with me now.
真抱歉，我现在身上没带。