Chilisaltpeter
[矿]钠硝石
🗣️ 情景例句
The grass. The trees. The fresh air.
草地， 树木， 新鲜空气。
The course of true love never did run smooth.
好事多磨。
Late in the afternoon, the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。