Interometer
[光]干涉仪
🗣️ 情景例句
It's unsafe for girls to go out alone at night.
女孩子晚上一个人外出很危险的。
I woke up early and got up at 6 o'clock.
我早醒来并且在6点钟起床了。
You forget to write down the date of your departure.
您忘了写离店日期了。