热带色彩在我们北方暗淡的光线下可能显得有点刺目。Tropical colours may look rather harsh in our dull northern light.他跟着她走进光线暗淡的厨房。He followed her into a dimly lit kitchen.余烬仍在炉膛里发出暗淡的光。The embers still glowed in the hearth....
Schistosomiasis, a chronic infection, is caused by three different worm species.血吸虫病属慢性感染, 由三种不同虫种引起.It is of great importance to predict the spreading peak of schistosomiasis.对血吸虫病蔓延高峰期的预测具有深远的意义.Objective : To introduc...