Rackarock
氯酸钾-硝基苯炸药
🗣️ 情景例句
Never chew with your mouth open.
嚼东西时别张着嘴。
Sorry, but she's busy then too.
对不起，那会儿她也没空。
both men were genuinely sorry that they had to leave.
这二位不得不离开那个荒岛时，还真的感到遗憾呢！