Nitrato-
[化] 硝酸基
🧩 词语组成解析
硝酸基
🗣️ 情景例句
So, it's virtually risk-free for you.
所以，事实上对您而言，是完全没有风险的。
Don't you have anything better to do?
你没别的事好做吗？
Excuse me. Is there a station near here?
请问，附近有车站吗？