Perfect vacuum
[电] 完全真空
🧩 词语组成解析
🗣️ 情景例句
Thank you for reminding us that you will be in town next Wednesday and would like to discuss your printing services with Ms. Smith.
谢谢你告诉我你下同周三将到达达镇上并希望与史密斯夫人讨论有关印刷服务问题。
A standard one. Replacement during the first year if all rules for proper use have been followed.
有一个原则，如果在一年内符合各种使用规定，就可更换。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。