Argentum colloidale
[医] 胶体银
🧩 词语组成解析
n. [化]银
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
Being a mother is not easy.
做一个母亲是不容易的。