Benzopyrene
n. [化]苯并芘
🗣️ 情景例句
so we can get an early start.
这样我们可以早点出发。
I'm going to use three pounds.
我要用三磅。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。