英语词汇“signal arm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	signal arm
释义	> as lemmas signal arm signal arm n. a pivoted projection on a semaphore, which may be raised and lowered for the purpose of signalling on a railway or at a level crossing. ΚΠ 1851 Morning Post 31 May 5/2 Robson is not to approach me until the signal arm is lowered. 1901 Railway Mag. May 463/2 A neighbouring signal-arm falls. 1994 San Jose (Calif.) Mercury (Nexis) 12 Nov. 1 b The warning lights were flashing at the crossing but the signal arms were found still in an upright position. extracted from signaln. < as lemmas
随便看	hack it hack job half-eagle half-eaten half-ebb half-educated half-education half-enemy half-equitant half-evergreen half-eyed half-face half-faced half-faced camp half-faced groat half-facing half-falconet half-farthing half-fifteen half-file half-fill half-finished half-firkin half-fish half-flat

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。

> as lemmas