optical instruments such as microscopes and telescopes显微镜和望远镜等光学仪器Telescopes and microscopes are optical instruments.望远镜和显微镜是光学仪器.Telescopes and microscopes magnify.望远镜和显微镜能放大....
It wasn't cancer, only a benign tumour.这不是癌症，只是良性肿瘤。Genetic defects of SGLT 2 result in a benign familial renal glucosuria.SGLT2的遗传缺陷会导致良性家族性肾性葡萄糖尿症.They enjoyed an especially benign climate.他们那里的气候非常宜人。Epidermolyti...