?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

sappers

英 / ˈsæpə(r) /
美 / ˈsæpər /
n. 工兵;坑道工兵;挖掘器
n. (Sapper)人名;(英)萨珀;(德)扎佩尔

1. We have special sappers well trained for that.
我们有经过良好的专门训练的工程兵来对付它。
2. They requested sappers to mend Bridges or remove mines.
他们要求坑道工兵修桥或拆雷。
3. A squad of sappers and miners, axe on shoulder, had just made their appearance in battle array at the end of the street.
一组消防队员,扛着斧子,排成战斗队形在街的尽头出现了。
4. The attacking column, evidently; the sappers charged with the demolition of the barricade must always precede the soldiers who are to scale it.
肯定是突击纵队,消防队奉命摧毁这座街垒,因而总得行动在负责攀登的士兵之前。
5. Milad al Saidy and his fellow "sappers," as those who work with mines are known, are armed only with simple metal probes and a couple of metal detectors.
Milad al Saidy和他的以挖雷著称的“工兵”伙伴,只装备了简单的金属探针和一对金属探测器。