脑体周围有3层分离的覆盖物.There are three separate coverings around the brain itself.春天我们移去游泳池的覆盖物.In spring we uncover the swimming pool.疏松的覆盖物在土壤表面起了隔热的作用.A loose mulch acts on the surface as an insulator....
拖船两次都差点翻个儿，但我设法稳住了船身。The tug nearly turned turtle twice, but I managed to keep her upright.因为守船必得把守船身份说出,他还告给了水保,他是老七的 “ 汉子”.To make clear his status he added that he was Seven's husband.船身终于伸直,又一次破浪前进.The ship stra...