例句與造句

1. Goslarite is an unstable mineral at the surface and will dehydrate to other minerals like bianchite ( ZnSO 4 ?H 2 O ), boyleite ( ZnSO 4 ?H 2 O ) and gunningite ( ZnSO 4 稨 2 O ).
2. It's difficult to find bianchite in a sentence. 用bianchite造句挺難的