Ampholytoid
(=amphoteric colloid)两性胶体
🔁 扩展释义
【化】 两性胶体
🗣️ 情景例句
How long does it take?
要花多久时间？
A man is not good or bad for one action.
判断人的好坏不能凭一次行为。
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。