“烷烃”造句

2024年07月06日 07:04:55
甲烷和丙烷是烷烃
Methane and propane are alkanes.

某碳氢化合物已知可能是烯烃或是烷烃.
A hydrocarbon was known to be either an alkene or alkane.

直链烷烃使机器的 “ 爆震 ” 问题更加严重.
The straight - chain alkanes exacerbate the problem of engine " knock ".

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