He studied waters from five areas where mottling was endemic.他研究有地方性牙病的五个地区的水.The funduscopic examination showed diffuse mottling of the retinal pigmented epithelium.眼底镜检显示视网膜色素上皮斑驳化.The severity of mottling increases as...
"Oh," he said carelessly. "I'm in no hurry to get back."“噢，”他漫不经心地说道，“我不急着回去。”He answered carelessly and flippantly.他回答的时候漫不经心，没当回事。She was fined £100 for driving carelessly.她因开车违章，被罚款100英镑。...