placoid盾: shield guilder; dong; rupiah的: 4次方是 The fourth power of 2 i ...鳞状的: imbricate; lepidote; scalelike; scaly; squamose; squamous有鳞的;鳞状的: squamose; squamous鱼鳞状的: cataphracted下载手机词典可随时随地查词查翻译