英语词汇“portable signal disc”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	portable signal disc
释义	portable signal disc 移动信号圆牌
随便看	grain levies grain lifter grain-like grainlike grain line grainline grainlines grain loader grain loading bin grain loading booklet grain loading density grain loading information grain loading plan grain loading stability data grain loss grain magnesite grain management grain management system grain market grain mash grain-mash ration grain mass grain maturity grain measure grain merchant 福不择家，祸不索人福不重至，祸必重来。福为祸始，祸为福先福为祸始，祸作福阶福之为祸，祸之为福，化不可极福之至也，人自生之；祸之至也，人自成之福从此起，祸也从此起福从此起，祸从此起福从赞叹生。福兮祸所伏，祸兮福所倚綆綈綈綉綌綏綑經綜綜