nitrogen

🇺🇸 /ˈnaɪtrədʒən/ 🇬🇧 /ˈnaɪtrədʒən/
词频
难度
标签 TOP10000
noun
R

A gas that makes up most of the air we breathe.

Plants need nitrogen from the soil to grow healthy and strong.

植物需要从土壤中获取氮气才能健康茁壮地生长。

translation

n. 氮气

词形变化

Plural nitrogens