| 释义 |
bolt [英] [bəʊlt] [美] [boʊlt] [名] 插销;螺栓;闪电 [动] 用插销闩上 词频排名 6904/55435 学习人数 64602 难度等级 8/10 认知比例 26.61% 例句 nuts and bolts 基本细节,基本要点 to have shot one's bolt 已竭尽全力 But bolting on security after the fact is much harder than building it in from the start. (考研)但在事实发生之后再栓在安全上要比一开始就基于安全难得多。 助记 串记 bold 大胆的,粗体的 bald 秃头的 belt 皮带 blot 污渍
|