单词	beast of burden
释义	beast of burden noun phrase : an animal employed to carry heavy loads or to perform other heavy work (such as pulling a plow) Word History First Known Use 1740, in the meaning defined above
随便看	impugnments impugns impuissance impuissances impuissant impulse impulse buying impulse charge impulse excitation launchpads launchways laund launder launder man Launder-Ometer launderability launderable laundered launderer launderers launderette launderettes laundering launderings launders

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