短語詞組短語before or after meal 飯前或飯后;詳細翻譯Before or After Dinner 飯前吃飯后吃before or after operation 術(shù)前或術(shù)后either before or after 之前或之后before or after meals 飯前飯后before or after the event 發(fā)作前或發(fā)作后;事前或事后Before the pump or after 泵前或泵后a little before or after 比;左右;大約;在 返回 before or after