Hitec
硝酸钾、硝酸钠、亚硝酸混合物
🗣️ 情景例句
She was hired on the spot by the company.
她当场就被那家公司雇用了。
Over there.
在那边。
The only funny things we heard that evening came from the advertiser at the beginning of the programme.
那天晚上唯一有趣的事情是节目开始时那个报幕员的开场白。