Fumarin
氟乙酰胺
🗣️ 情景例句
Sounds like fun.
听起来好像蛮好玩的。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
Some time ago, however, a peculiar fish was caught near Madagascar.
然而不久前，在马达加斯加附近的海里却捕到了一条奇怪的鱼。