Coll
n. 胶原；胶质（等于colloid）
🗣️ 情景例句
It's asking a lot.
那需要做许多工作。
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
At the age of eight, he joined a group of child dancers.
8岁时参加了儿童舞蹈团。