crustose外壳: hull; incrustation; outer sk ...状: form; shape的: 4次方是 The fourth power of 2 i ...壳状的: crustose包壳状的: crustose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:外壳状的,即可在微信中查询翻译