词汇	lettingdown
释义	lettingdown 英'letɪŋdaʊn美'letɪŋdaʊnn.下滑¹⁰⁰
随便看	automath 1800 automaths automati automatic automatic abort sensing system automatic abrasive belt grinding machine Automatic Absorption automatic absorption coefficient automatic abstract automatic abstracting automatic abstracting system automatic abstraction AUTOMATIC ABSTRACTION OF CHINESE DOCUMENTS automatic acceleration automatic accelerationdeceleration automatic acceptance automatic accepting machine automatic accepting machine, coin-freed automatic access system automatic accident detection automatic accompanyment arrangement automatic accounting machine automatic accounting system Automatic Accumulator automatic accumulator regulator