Balun
[計] 平衡-不平衡變換器
??? 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
Could you do me a favor?
能請你幫個忙嗎？
We'll have a look at the woolen ones, thank you.
我們就看看羊毛衫吧，謝謝。