lytoceras弛: relax; loosen; slacken石: dan,a unit of dry measure fo ...属: join; combine弛菊石: lytoceras菊石属: ammonites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:弛菊石属，即可在微信中查询翻译
