Octel
[化] 含四乙铅抗爆剂
🗣️ 情景例句
What was your GPA last semester?
你上个学期的平均成绩是多少？
I'm always tired when I come home from work.
当我完成工作回家时，我总是疲倦的。
During a radio programme, a company of biscuit manufacturers once asked listeners to bake biscuits and send them to their factory.
有一次，在电台播放的节目里，一个生产饼干的公司请听众烘制饼干送到他们的工厂去。