Microcharacter
显微划痕硬度计
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
Merry meet, merry part.
好聚好散。
Don't try to get up. You shouldn't get up if you're badly hurt.
别起来。受了重伤，你不该起来的。