catenary悬: hang; suspend链: chain本: I stem or root of plants悬链: catenary chain; catenary suspension; hanging chain; suspension chain悬链拱: cataphoresis; catenary arch下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:悬链本，即可在微信中查询翻译
