by-product例句
You say you feel that you're being made to choose, and so you are. Such choices as this are a
by-product of freedom.
你說自己感覺是在被迫作選擇，確實如此，而這樣的選擇是自由的附帶品。
The raw material for the tyre is a
by-product of petrol refining.
制造輪胎的原材料是提煉汽油時產生的一種副產品。
Kerosene is a by - product of petroleum refining.
煤油是提煉石油的 副產品.