Coll
n. 胶原；胶质（等于colloid）
🗣️ 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
It seems he's weak.
看起来他好像很虚弱。
My friends kept on offering me cigarettes and cigars.
我的朋友们不断地向我递香烟和雪茄。