Weatherometer
老化试验机, 人工老化机
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
The camera is out of order.
这照相机出毛病了。
How many musicians are you bringing?
你打算带多少乐师来？