Shortwaves
(shortwave 的复数) n. 短波\\nvt. 用短波发射
🗣️ 情景例句
I am so excited. Mother!
我好兴奋， 妈妈！
No. Forget about it. It's not important.
哪儿的话，别提这件事了，那不算什么。
Every solid object will reflect a sound, varying according to the size and nature of the object.
任何固体者反射声音，反射的声音因物体的大小和性质的不同而不同。