| 单词 | pitfall trap | 
| 释义 | > as lemmaspitfall trap   pitfall trap  n. a (usually concealed) pit used as a trap (cf. sense  3); (later also) a cup-like device set into the ground to trap insects or other small creatures. ΚΠ 1865    Sci. Amer. 15 July 33  				It would be tedious to attempt to recapitulate the variety of gin traps,..pit-fall traps,..[etc.] included in the number exhibited. a1933    J. A. Thomson Biol. for Everyman 		(1934)	 II. 1271  				Pitfall-traps must have appeared very early, and refuges of various kinds were doubtless prepared when the risks [from wild animals] were great. 1996    Farmers Weekly 22 Nov. 60/3  				Pitfall traps are used to check for insect problems. < as lemmas  | 
	
| 随便看 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。