Bpt
双极性晶体管
🗣️ 情景例句
Oh, OK.
噢 ，好的。
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
I waited till he came near, then I asked him the way to our old village.
等他走近了，问他去老家的路。