Nitrogenation
氮化作用
🗣️ 情景例句
It's Alexandra.
是Alexandra。
Other suppliers have almost identical goods at the price 10% to 14% cheaper.
别的供应商有和这几乎相同的货，价格便宜10%至14%。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。