Ichthyocolla
鱼胶
🗣️ 情景例句
Ready?
准备好了吗？
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。