Biotron
[计] 高跨导孪生管
🗣️ 情景例句
do I really have to
我是不是真的有必要
I often have breakfast in the morning.
我常常在早上吃早餐。
Late that morning, when I was doing the housework, My husband phoned me from the office.
那天下午的晚些时候，当我正做家务时，我丈夫从办公室打来电话。