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
When would you be available to start work here?
你什么时候可以开始来这边上班？
Do we have to wear the helmets?
我们得戴上防护帽吗？
My employer will confirm that I was there on time.'
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