Diethylbenzene
二乙苯; 二乙基苯
🗣️ 情景例句
The crowd flocked around the speaker.
人群聚集在演讲人四周。
That was a close call.
太危险了。
He had often dreamed of retiring in England and had planned to settle down in the country.
过去他常幻想退休后到英国，并计划在乡间安顿下来。