Micromicrocurie
n. [核]微微居里,百亿分之一居里( 放射性强度单位,符号为μμCur)
🗣️ 情景例句
Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
Really? What's it?
真的？是什么？