即使不是全部亦是大多数真菌可省去无机氮源.Most, if not all fungi can dispense with inorganic sources.无机和有机表面组成土壤吸附复合体.Both inorganic and organic surfaces constitute the soil adsorption complex.有用的药物是由无机物质制成的,或者是植物和动物的 副产品.Useful drugs are ma...
Wash your hands thoroughly with hot soapy water before handling any food.在拿吃的之前，用热肥皂水把手好好地洗干净。Be particularly fastidious about washing your hands before touching food.接触食物前尤其对洗手不能有半点马虎。They held his fate in the palms of ...
They 3 amble past open - air restaurants, across shaded 4 ) patios tucked behind walls of 5 ) Bougainvillea.他们悠闲地走过露天餐馆 、 穿过阴凉的天井,旁边的墙上密密麻麻地长满了九重葛.Concrete slab for making pathways or patios.用于建造通道或天井的混凝土板.The program a ...