Duplexercoupler
复式耦合器
🗣️ 情景例句
I stand for everything Boswell doesn't.
我代表Boswell所不赞成的那些立场。
Who is the auther of this short story?
谁是这短篇故事的作者？
A wet road is usually slippery.
潮湿的路往往是滑的。