concretionary
短语词组
- concretionary materials 固结材料
- concretionary horizon 结核层
- concretionary con 结核
- concretionary layer 结核层
- concretionary structure 结核状构造
- concretionary sand 结核状砂
- concretionary structures 结核构造
- concretionary nitrogen 凝固氮
- concretionary laterite 结核砖红壤 返回 concretionary