单词	poor vacuum
释义	poor vacuum 不良真空
随便看	dynamic flattening dynamic fleshcorrection dynamic flex dynamic flexibility dynamic flexural stiffness dynamic flight simulator dynamic flip-flop dynamic flipflop dynamic flip flop dynamic flow dynamic flow diagram dynamic flowmeter dynamic fluidity dynamic fluid loss test dynamic fluid machine dynamic focus dynamic focus circuit dynamic focusing dynamic focusing control dynamic fonts dynamic force dynamic forces for investment dynamic forecasting dynamic formula dynamic formula for piling 心醉神迷心醉魂迷心长力短心长发短心长绠短心闲手敏心雄万夫心非巷议心领意会心领神会唧哝唧唧唧唧喳喳唧唧嘎嘎唧啾唧溜唧筒唧鸟儿唪唫