Colloidogen
[医] 胶态原(使体内无机质保持胶态)
🗣️ 情景例句
Is there any discount on bulk purchases?
我多买些能打折吗？
I can paint.
我会画。
Suddenly the door of the storeroom was opened and a man entered.
突然贮藏门开了，一个男人走了进来。