Nitratine
[化] 钠硝石; 智利硝石; 硝酸钠
🗣️ 情景例句
Well, it's hard work.
嗯 这种工作很辛苦。
One beats the bush, and another catches the birds.
坐享其成。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。