Permag
清洁金属用粉
🗣️ 情景例句
I can't put my finger on what exactly makes a written piece a classic.
我不知道什么使一篇著作成为经典。
Thank you very much. We really had a good time.
非常感谢你。我确实玩得很痛快。
I'll be about half an hour late.
我大概要慢半个小时。