Limonoids
柠檬苦素类似物
🗣️ 情景例句
I need to confirm my reservation.
我要确认我的预定。
A man cannot whistle and drink at he same time.
一心不能二用。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。