Colloidin
[医] 胶(体)变(性)质, 胶体素
🗣️ 情景例句
Yes, I know that.
是的 ，我知道。
Doctors and lawyers are professional people.
医生和律师是专业人员。
Though Jimmy agreed to go at once, Jumbo refused to move.
虽然吉米同意马上就走，但江伯却拒绝移动。