Ultramicropipet
超微量吸管
🗣️ 情景例句
are going to have a wonderful, romantic weekend!
将度过一个美妙浪漫的周末！
It's going to rain this afternoon.
今天下午好像要下雨。
Certainly, doctor.Come upstairs.
当然可以，医生。上楼吧。