词汇	忽下的
释义	忽下的 hūxiàde〔coll.〕all of a sudden；unexpectedly
随便看	elements of gods and ghosts elements of gushing mining water elements of halogen family elements of hermeneutics elements of image Elements of increasing working efficiency elements of interior orientation elements of internal control elements of inverse matrix elements of iron group elements of landscape mosaics elements of law elements of life elements of light variation elements of linguistic context elements of location elements of marketing elements of matrices elements of mental phenomena elements of metal elements of missing producing evidence elements of model building process elements of modern mathematics elements of news elements of news subject