Isopropenylbenzene
异丙烯基苯
🗣️ 情景例句
As far as possible, the teacher should expose the student to real life situations.
教师应该尽可能使学生接触现实生活的情景。
The frog in well knows nothing of the great ocean.
井底之蛙不知汪洋大海。
I understand you want to increase your order.
我知道你想增加订购量。