Ampholytoid
(=amphoteric colloid)两性胶体
🔁 扩展释义
【化】 两性胶体
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
Mary is in her freshman year.
玛丽大学一年级。
It's eight thirty-five.
八点三十五。