horniness
... 硬纸盒 /bandbox/ 硬质 /horniness/ 硬质地层 /hardpan/ ...
hardness
... 微裂纹(micro-crack) 缎面(satin) 硬质(hardness) ...
[古生] ganoine
... Gampsonychidae 曲爪科 ganoine 硬质 gastriotitic suture 腹菊石式缝合线 ...
PVC
... SPRQ系列 PVC硬质 N-羟基丁 ...
材 cemented carbide
Hard board ; 木 hard fibreboard ; Hardboad ; chapa de fibra dura
Hardpan