Such chemistry could be a pre-requisite for life.

这样的化学构成可能是生命存在的先决条件。

youdao

Being polite to the officer isn't necessarily a pre-requisite, concedes Tom.

汤姆承认，对警察是不一定要礼貌对待。

youdao

Endurance is important, but it's not the only pre-requisite for having a successful race.

耐力是重要，但是，它不是比赛成败的唯一前提。

youdao

Endurance is important, but it's not the only pre-requisite for having a successful race.

耐力是重要，但是，它不是比赛成败的唯一前提。

youdao