These earrings snap on with special fastener.这付耳环是用特制的按扣扣上去的.The zip fastener had long since been wrenched out of them.拉练早已取走了.Your blouse is open because the fastener is broken.你的衬衫松开了,因为钮扣坏了....
真菌类分类仍然是未定形的.Fungal classification is still unsettled.经生物活性测定,该化合物对真菌类有较强生物活性.The compound has higher bioactivity to the bacteria through the bacteriostasis testing.灵芝是真菌类植物,在植物分类上属于非褶菌目灵芝菌科灵芝属.Ganoderma lucidum is a spe...
黑板上用粉笔写着7个人名。There was a blackboard with seven names chalked on it.他用一截粉笔将她的指示写在黑板上。With a stick of chalk he wrote her order on a blackboard.一盒粉笔a box of pastels...