DictionaryForumContacts

   English Chinese
Google | Forvo | +
noun | verb | to phrases
hardground n
gen. 硬底; 硬土; 岩底; 无沉积层的坚实地基
hardground v
geol. 硬底; 基岩底
oil 不整合面; 硬灰岩层
hardground
: 1 phrase in 1 subject
Desert science1