sub - 在线词典_Online Dictionary_单词查询_在线翻译

单词解释	百度谷歌图片维基百科智典

sub[sʌb]

Sub-heading: Secondary level of heading on a printed piece.副标题:印刷品上的第二层次标题。
The peacock is a precious bird in the sub-tropical zone.孔雀是亚热带地区的珍禽
Liverpool brought on their sub at half-time.利物浦队在中场休息后让候补队员上场比赛。
Cross-head: A sub-heading ranged centrally over a column.通栏标题:放在一栏中间的小标题。
The sub can outrun any destroyer.这艘潜水艇比任何驱逐舰航行得都快。
The nuclear-powered submarine can overrun any other sub.核动力潜艇能比其他任何潜艇驶得快。

a submersible warship usually armed with torpedoes
[同] pigboat , sub , submarine , u-boat
a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
[同] cuban sandwich , grinder , hero , hero sandwich , hoagie , hoagy , italian sandwich , bomber , poor boy , sub , submarine , submarine sandwich , torpedo , wedge , zep

be a substitute
[同] fill in , stand in , sub , substitute
[例]
- The young teacher had to substitute for the sick colleague
- The skim milk substitutes for cream--we are on a strict diet