Flotation machine
[化] 浮选机
🧩 词语组成解析
[化] 浮; 浮游选矿\\n[医] 浮集(法), 浮选(法)
🗣️ 情景例句
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
Scientists contribute to the well-being of mankind.
科学家为人类造福。
What is the price difference?
价钱差多少？