Barkhausen effect
[計] 巴克豪森效應
?? 詞語組成解析
[計] 巴克豪森
??? 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他來美國時，口袋里只有40美元。
Give me someone who can speak English.
找一位能講英語的人來。
Yes, I am, thank you.
是的，好些了，謝謝您。