单词	vent wire
释义	vent wire 通气针
随便看	certificate of the only child certificate of time deposit certificate of title certificate of title to share certificate of to commence business certificate of training certificate of transfer certificate of trust certificate of utility certificate of vaccination certificate of validation certificate of validity certificate of valuation certificate of value certificate of vessel registration certificate of war necessity certificate of weight certificate of weight and measurement certificate of welder rs quality certificate of welder's quality certificate on capital verification certificate on cargo weight and measurement certificate on damaged cargo certificate on packing certificate on progress