Trebler
三倍倍频器
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
I wrote to him last Friday.
我上个星期五写信给他。
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。