Infrasizing
(粉末)粒度分析
🗣️ 情景例句
Is it a two-bedroom house?
是两个卧室的吗？
Some people sometimes ask me what is the secret of such a tremendous growth.
有时有人问我取得如此惊人增长的秘密是什么。
We had it after school.
我们放学后开的。