Caronnyl-monothio-acid
[建] 一硫赶碳酸
🧩 词语组成解析
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
Who's that boy over there?
那边的那个男孩是谁？