He lit up a wax candle.

他点燃了一支蜡烛。

youdao

When you want to finish a letter or a book you roll up the scroll and then you put a wax seal at the end of the roll and that seals the book.

当你看完一封信或一本书时，就将书卷卷起，然后在末端用蜡封印，将书封起来。

youdao

In subjects that have been drinking alcohol, for example, emissions are deadened. And different drugs alter the amplitude of OAEs, as do ear infections or wax build-up.

例如，有饮酒习惯的受试者，其耳声发射就已减弱，不同的药物也会改变耳声发射的振幅，耳道感染或者耳垢堆积也一样。

youdao

Before ski-wax makers pack up shop, however, business opportunities do still exist.

ECONOMIST: Using ski wax can trap dirt, and thus slow down the skier