Maintainer
[医] 保持器
🏥 医学释义
①保持器 ②维修人员
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
In every rank, great or small, 'Tis industry supports us all.
不论高的低的各级人士，所持的都是勤劳。
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.
如果你要寄信到不同时区的国外办公室，你可以发个传真，即使办公室不开门，信也会被收到。