concretionary
短语词组
- concretionary materials 固結材料
- concretionary horizon 結核層
- concretionary con 結核
- concretionary layer 結核層
- concretionary structure 結核狀搆造
- concretionary sand 結核狀砂
- concretionary structures 結核搆造
- concretionary nitrogen 凝固氮
- concretionary laterite 結核甎紅壤 返回 concretionary