Parelinvar
恒弹性材料
🗣️ 情景例句
which we made clear at the beginning of the negotiation.
关于这一点，我们早在开始谈判时期就讲明了。
Not quite.
不完全如此。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。