Resacetophenone
[化] 雷琐苯乙酮; 2,4-二羟基苯乙酮
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
Seven percent would be possible for orders for, say, 500 or more.
订购500台或500台以上都不得有可能给予7%的折扣。
Yes, I feel tired all the time.
对，我总是感到累。