Ultrasonomicroscope
超声显微镜
🗣️ 情景例句
Maybe we should
也许我们应该
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？