Colioid particles
[医] 胶体微粒
🧩 词语组成解析
n. 粒子系统；微粒, 粒子；碎木料（particle的复数形式）
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
May I ask you for a dance?
可以请你跳支舞吗？
Last week No.14 Middle School held a sports meeting on the playground.
上星期第十四中学在操场举行了一次运动会。