Vanirom
3-乙氧基-4-羟基苯甲醛
🗣️ 情景例句
He's something!
他真了不起！
What do you do?
你是做什么的？
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。