Opsiometer
[医] 视力计
🗣️ 情景例句
This weekend I'm going to install a home security system.
这个周末我要装一套家庭保安系统。
The problem is that my boss says he can't keep my job open for me.
可问题是老板说他无法继续保留我的工作。
I owe what I am to my uncle.
我能有今天要感谢我的伯父。