Micropowder
[化] 超细粉
🗣️ 情景例句
Did you forget something?
你是否忘了什么东西吗？
Don't work your employees to death.
别把你的雇员都累死。
There were books, clothing and photographs, together with letters which the seaman had once received from his wife.
其中有书箱、衣服、照片以及水手收到的妻子的来信。