Thio-acids
[机] 硫代酸
🧩 词语组成解析
a. [化]含硫的,硫代(氧)的
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
She stood up and took his arm.
她站起来，拉住他的手臂。