Balun
[计] 平衡-不平衡变换器
🗣️ 情景例句
Just give me your name and the place where you are calling from?
请给我您的姓名与地点所在。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
Later, we ate our picnic under some trees.
后来，我们在树下吃野餐。