词汇	vacuum ga u ge
释义	vacuum ga u ge 真空计
随便看	Help tuning up your car Help tuning up your car? help up help up with help-u-sell help user action routine Help Users Find Your Books Help us gain a lot of knowledge and information help us get to the essence and essentials of Help us to protect mother nature help view help virus help walking equipment help wanted help-wanted help-wanted advertising helpware Help was at hand Help was sorely needed help where they could Help will come helpwindow help window help with Help with easier English Learning