Hexanitrate
n. [化]六硝酸盐化合物
🗣️ 情景例句
I'm going to miss her
我会想念她
A smooth sea never made a skillful mariner.
平静的海洋练不出熟练的水手。
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。