Coll-
n. 胶原；胶质（等于colloid）
🧩 词语组成解析
n. 胶原；胶质（等于colloid）
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
I'm afraid I spilled coffee on the tablecloth.
对不起，我把咖啡洒到桌布上了。
Last summer it was very dry, too.
去年夏天也是干得很。