英语单词分类 轻松记单词

更新时间:2026-05-05 03:47:16

underlie coal seams

下覆煤层组
underlie coal seams是什么意思 underlie coal seams在线翻译 underlie coal seams什么意思 underlie coal seams的意思 underlie coal seams的翻译 underlie coal seams的解释 underlie coal seams的发音 underlie coal seams的同义词