单词	off-gassing
释义	off-gassing noun off-gas·​sing ˈȯf-ˌga-siŋ  : the emission of especially noxious gases (as from a building material) Word History First Known Use 1965, in the meaning defined above
随便看	Hanford hang hang (around or out) hang (at) hang (over) hang about hang around hang around or out hang at hang back hang behind hang by a thread hang fire hang glide hang glider hang gliding hang in hang in effigy hang in the air hang in there hang it up hang loose hang off hang on hang on a minute

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