overhand cover端部: telos覆盖层: overburden; superstratum; ba ...冠部覆盖度: crown coverage全部覆盖: full coverage覆盖层: overburden; superstratum; baring; muck; cover; tectum 脂肪覆盖层 fat covering下载手机词典可随时随地查词查翻译
