Micropowder
[化] 超细粉
🗣️ 情景例句
Thanks, no. I do have to go.
谢谢了， 不用。我真的得走了。
That will be eighteen dollars and seventy-five cents.
那是18美元75分。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。