Phthaline
二R甲基苯甲酸
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
I certainly didn't intend to cause you so much inconvenience.
我当然不打算引起你如此多的不方便。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。