詞語：nigrescent
nigrescent的解釋
nigrescent[nai'ɡresənt]adj. 發黑的；帶黑的；易於變黑的
nigrescent的意思
nigrescent 帶黑的;發黑的;發黑;
nigrescent的參考例句
1.The skin that why had person of n/med tuberculosis medicine is nigrescent? 為什麼吃了結核藥人的皮膚會發黑？
2.Sitting or crouching, why to when rising, meet giddy? And at the moment nigrescent, see not fair thing? 坐著或蹲著，起來時為什麼會頭暈？而且眼前發黑，看不清楚東西？
3.A time is long, or crouch a little while to stand up, can feel giddy, at the moment nigrescent, what symptom be? 座著時間久了，或蹲一會兒站起來，會感到頭暈，眼前發黑，是什麼症狀？