Untwinned
非双晶的
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
It's earier to run down the hill than go up.
下山容易上山难。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。