Amidpulver
酰胺粉, 硝铵, 硝酸钾, 炭末炸药
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
Where there is life, there is hope.
生命不息，希望常在。
Drinks can be cooled by placing them on ice rather than adding ice to them.
可以把饮料置于冰块之上来冷却，而不是把冰块加进饮料之中。