Kilotron
整流管
🗣️ 情景例句
They're both very good buys.
这两栋都是价格便宜的。
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
Take care. The pan's very hot.
当心，锅很烫。