Radioactive colloid
[化] 放射性胶体
🧩 词语组成解析
colloid
[['kɔlɔid]]
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
Are you the loans-officer?
你是贷款部负责人吗？
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
What's the meaning of this?
这是什么意思？