单词	focal reducer
释义	focal reducer 缩焦器
随便看	double-pipe heat interchanger double pipe heat interchanger double pipe heat tracing double pipeline double pipe reactor double pipes heat exchanger double pipet double pipette double-pipe type double pipe type doublepiston double-piston double piston brake cylinder double piston cylinder double piston engine double-piston mortar pump double-piston pump double piston pump double piston valve double pit double pitch double pitch auger double pitched double pitch roller chain double pitch roof 乘龙驾鹤来青冥乙亥二月乙卯岁乙卯起九万里风鹏正举九十光阴能有几九十花期能几许九华帐里梦魂惊九原即何处九地黄流乱注ゆゆゆゆゆゆゆゆゆ【喩】ゆ【愉】