Harmonics
n. 乐音学
✅ 同义词
🔴 反义词
🗣️ 情景例句
Would you please hand me your customs declaration form?
请出示您的申报表给我？
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
This factory opened in 1989. We make many kinds of useful things here.
这家工厂是在1989年建成的。 我们制造许多有用的东西。