铁剂和叶酸片常被配给孕妇服用。Iron and folic acid supplements are frequently given to pregnant women.甜菜富含营养,包括叶酸, 铁元素和纤维素等.Beets are high in nutrients including folate, iron and fiber.叶酸能帮助防止诸如脊柱裂等神经管畸形出生缺陷的发生.Folic acid helps prevent ...
His ambition is to play the part of Dracula.他渴望扮演德拉库拉。They were not the only ones to have brains and ambition.并不是只有他们聪明、有志向。He is in bondage to his ambition.他被他的野心所支配.Crowns and coronets are still the object of ambition....
He sat listening to the tick of the grandfather clock.他坐在那儿，听着落地式大摆钟嘀嗒作响。Listening to the scratchy recording, I recognized Walt Whitman immediately.听到沙哑的录音，我立刻知道那是沃尔特·惠特曼。People were talking to him, listening to him, tak...