Mesitilol
[化] ┯; 1,3,5-三甲基苯
🗣️ 情景例句
Would that be satisfactory?
你觉得满意吗？
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，