Sulfenamide
亚磺酰胺
🗣️ 情景例句
I understand, Richard.
我懂了 ，Richard。
Life is full of ups and downs.
人生沉浮多。
All the bees that had been at the nearby place were doing the circling dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。