Microrefractometer
[医] 显微折射计
🗣️ 情景例句
Can I have your attention, please?
请大家听我说。
I have lovely friends.
我有可爱的朋友。
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。