語言選擇:
免費網上英漢字典|3Dict

Up-over

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Up-over \Up"-o`ver\, a. (Mining & Civil Eng.)
   Designating a method of shaft excavation by drifting to a
   point below, and then raising instead of sinking.
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z