单词	hand bellow
释义	hand bellow 手风箱
随便看	non-standard machining compancy nonstandard material non standard material non-standard material nonstandard measurement non-standard measuring equipment non-standard measuring tool and cutter nonstandard method non-standard method nonstandard method of settlement non standard method of settlement nonstandard military property nonstandard model non-standard model Nonstandard models of set theory Nonstandard modular system nonstandard motor non standard motor non-standard motor non-standard motorcade nonstandard name nonstandard natural number nonstandardness nonstandardNS nonstandard NS