Leaded gasoline
[化] 加铅汽油; 乙基化汽油
🧩 词语组成解析
a. 加铅的
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
If he doesn't pay, who will?
如果他不，谁要付账？
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。