Osep
abbr. optical signal entry panel 光信号输入盘
🗣️ 情景例句
Sounds like ...
声音像……
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。