Metallomicroscope
金相显微镜
🗣️ 情景例句
Please, sit down. What can I do for you?
请坐下。我能为你们做什么呢？
Today is the first day of spring.
今天是春天的第一天。
I arranged to meet Jane after work last night but she didn't turn up.
我昨晚安排下班后见简，但她没来。