Thienone
噻吩酮
🗣️ 情景例句
if, and I repeat,
只要， 我重复一遍，
You've already quoted a price of $ 800 per 1,000. Is there a discount for larger orders?
你报的价是每1000个要美金800元，如大量订购有折扣吗？
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。