单词	home signal
释义	home signal noun : a railroad signal placed at the beginning of a block to indicate whether or not the block is clear compare distant signal Word History First Known Use 1867, in the meaning defined above
随便看	consonant consonant declension consonant shift consonant stem consonant-rhyme consonantal consonantal stem consonantal vowel consonantalization consonantalize consonantic consonantism consonantization consonantize consonantly consonantness consonants consopite consopition consort consort with consorted consorted with consorters consortia

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