Succinimide
琥珀酰亚胺
🗣️ 情景例句
Alexandra might call. Alexandra
可能会来电话。
Sorry, I'm engaged.
对不起，我有约在先了。
The kiwi, which is New Zealand's national bird, is one of these types of flightless birds.
几维，新西兰的国鸟，就是这些不能飞行的鸟类当中的一种。