Smokescope
烟雾浓度; 烟雾浓度测量器
🗣️ 情景例句
It's a wonderful opportunity, Richard.
这是一个好机会 Richard。
Can you afford the expense?
你出得起这笔费用吗？
he has just bought a new house in the city,
他刚在城里买下一所新房子，