Colloid
[ ['kɔlɔid] ]
高中 Senior High
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先,他是我妹妹的男朋友。安整天就是杰克长杰克短的。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
Hello, Wei Hua! Where are you going?
你好,魏华!上哪儿去呀?
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