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	to turn the ridge to turn the ridge of to turn the scale to turn the screw to turn the screws to turn the searchlight on to turn the tables to turn the tap on to turn the taps on to turn the trick to turn the turtle to turn the wick down to turn the wick up to turn the wind to turn throw up the little finger to turn throw up the whites of one's eyes to turn tippet to turn to to turn to account to turn to bag and wallet to turn to bay to turn to good to turn to grass to turn to matches to turn to or into flight

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