性状: 本品为白色或类白色的针状结晶或结晶性粉末, 无臭、味苦.Description: White to whitish needle crystalls or crystal powder, oderless and tasteless.特性: 白色有光泽六面体结晶或白色结晶性粉末.Characteristics: white glossy hexahedron crystal or white crystalline powder...
Who could ever dream of a disaster like this?谁能想到会发生这样的灾难?My sons would never dream of expecting their clothes to be ironed.我的几个儿子从不指望别人帮他们熨好衣服。He had finally accomplished his dream of becoming a pilot.他最终实现了成为一名飞行员的梦想。...