Nitronate
氮酸酯
🗣️ 情景例句
She sells sea shells on the shining seashore.
她在亮晶晶的海滩上卖贝壳。
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
Come on, you can do that.
来吧，你能做到的。