Precell
前置炉
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。