Saltpetre
n. 硝石, 硝酸鉀\\n[化] 硝石; 硝酸鉀
? 同義詞
?? 牛津釋義
saltpetre
(US saltpeter), n [U]
salty white powder used in making gunpowder, for preserving food and as medicine 硝酸鉀; 硝石.
??? 情景例句
That's easy.
那太容易了。
How rude!
真沒禮貌！
They would have continued to struggle against economic odds and would have lived in obscurity.
這家人會繼續為克服經濟上的拮據而奮斗，并默默無聞地活下去。