Microrefractometer
[医] 显微折射计
🗣️ 情景例句
You remember?
你还记得吗？
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
After breakfast, I sent the children to school and then I went to the shops.
早饭后，我送孩子们上学，然后就去了商店。