英语短语词组词汇under plain cover的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	under plain cover
释义	under plain cover in an envelope or parcel without any marks to identify the sender 以未注明发送者身份的信封（或包裹）。
随便看	parvule parvuli parvulus parvus parylene parylene capacitor Parzival Pará rubber .pas Pas. pas Pasadena pasadenas Pasargadae Pasay Pascagoula pascal Pascal, Blaise pascal celeries Pascal celery Pascal distribution Pascal rules Pascals Pascal's law Pascal's theorem

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