英语热门查询
enslavementtorchreferencephalonflushedsuppressionjarlindistinguishableunitaryincompleteconfectiontwoskinneddrizzlyrosetteplosivepredictionswamyunmarriedjellyidolerodepleasurablereinforcementwardencompositionalflyskinflintboosterorbitinvadersissysampanarrayedavatarnursingevaluatordepressstratumemollientfootwearbroademergencyiridescenceparlanceglancingclarifiedcrossingareasmaximum
aperture/'æpətʃjuər/
1.noun [c] [frm]
(hole,gap) 孔
2.noun [Photography]
孔径