Colloidin
[医] 胶(体)变(性)质, 胶体素
🗣️ 情景例句
He has the eye of a painter.
他有画家的鉴赏力。
Would you ever have imagined him becoming a politician?
你想过他能当上政治家吗？
What do the farmers do with your machines?
农民用机器做什么呢？