Electrophotometer
[电] 光电计
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
A stumble may prevent a fall.
小惩大诫。
No matter how busy you are, he always insists on coming with you.
不管你多忙，他总是坚持要跟你去。