英语短语词组词汇Penny Blacks的音标、释义、翻译、用法及例句-英语短语词组词典-福建条码网

短语	Penny Blacks
释义	penny black 黑便士邮票(指英国1840年发行的第一枚背面涂胶黑色1便士邮票)[亦作 P- B-]
随便看	reciprocating engine reciprocating engines reciprocating flight conveyor reciprocating motion reciprocating-plate extractor reciprocating-plate feeder reciprocatings reciprocating saw reciprocating saws reciprocating screen reciprocation reciprocations reciprocative reciprocator reciprocators reciprocatory reciprocitarian reciprocities reciprocity reciprocity calibration reciprocity failure reciprocity law reciprocity theorem recircle recircled

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。