Colloids
(colloid 的复数) n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
For a year or two
在一两年内
It took him a long time to make up his mind.
下决心花了他很长时间。
Excuse me, I must go.
请原谅，我得走啦。