Rayl
n. [物]瑞利(比声阻抗的单位)
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
You're wasting you breath.
你在白费口舌。
Captain Fawcett's first passenger was a doctor who flew from Birmingham to a lonely village in the Welsh mountains.
弗西特机长的第一名乘客是位医生，他从伯明翰飞往威尔士山区一个偏僻的村庄。