Rfms
[化] 射频质谱仪
🗣️ 情景例句
How's your family?
你的家人好吗？
Do you have shampoo here?
这儿有香波卖吗？
Last week, a group of Class 3 students decided to go to the museum in the centre of the town.
上星期，3班的一群学生决定去参观位于城镇中心的博物馆。