Unleaded gasoline
不加铅汽油; 无铅汽油
🧩 词语组成解析
a. 无铅的；不包铅的；[印]不插铅条的
🗣️ 情景例句
I don't know for sure.
我不太清楚。
It was not as good as I had expected.
那不如我想象的好。
The woman immediately behind the two cars happened to be a learner.
紧跟其后的一辆车上的司机碰巧是个初学者，