Mononitrate
一硝酸盐
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
What alternatives do I have?
我有什么选择？
Who's going to look after the house?Who's going to look after the garden?
谁来看管房子啦，谁来照料花园啦，