Sapper

(noun.) a military engineer who does sapping (digging trenches or undermining fortifications).

(noun.) a military engineer who lays or detects and disarms mines.

整理:理查德

• His weight is against his being a sapper. 阿瑟·柯南·道尔. 福尔摩斯回忆录.
• The serpent was on the watch, the train was laid, the mine was preparing, the sapper and miner was at work. 查尔斯·狄更斯. 匹克威克外传.
• Without doubt these amateur sappers had been working hard, for the trench was dug, the dynamite cartridges placed therein, and the hole filled up. 弗格斯·休姆. 奇幻岛.

卡蜜拉整理