white damp

基本解释

Exposed solid wood parts, such as handrails, balls and claws, should be wiped with a clean and damp white cloth, along the grain.
外露的实木部件，如扶手、滚珠和脚爪等，应该用一块干净、潮湿的白布擦干净，一定要顺著木纹方向擦。
dict.site
It can be used in produce assembler of mechanical factory, white goods-factory and food factory, also can used in damp proof and concrete.
它能用于机械厂、家电厂、食品厂的生产装配线，也能用于楼顶防水混凝土现浇工程。
xm.cye.com.cn
The early white-collar workers stood or perched on stools at high wooden desks in damp basements and garrets, where they were quite likely to contract tuberculosis as well as eye strain.
早期的白领在潮湿的地下室和阁楼里，站着或坐在凳子上，在高高的木桌旁工作，他们在工作中很可能会患上肺结核，或者眼疲劳。

a mixture of poisonous gases, mainly carbon monoxide, occurring in coal mines &rarrsee also afterdamp