Malonamide
丙二酰胺
🗣️ 情景例句
I'm sure it's in your purse, Mrs. Tobin.
我相信是在你的皮包 Tobin太太。
He feels resentment at the interruption.
他因被人打断而恼怒不已。
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。