道路一旁陡降的坡面a precipitous drop at the side of the road自天而降的一阵寂寞冷落的清寒,引来了一天的黎明.The dawns were heralded by the descent of a chill stillness.他撩开窗帘,向初降的暮色中望去.Parting the curtains he looked out into the early dusk....
He kept in touch with us while he was on vacation.他在度假期间仍与我们保持联系.Bob and his family are on vacation; they've gone to Hawaii.鲍勃和他全家在度假, 他们去夏威夷了.I like fishing for perch on vacation.我喜欢在假期中钓鲈鱼....
Acylglycerol ( glyceride ) An ester of glycerol and one or more fatty acids.酰基甘油:一种甘油酯或者一种或几种脂肪酸.Preparation of diglyceride by lipase - catalyzed glycerolysis of soybean salad oil with glycerol batchtank reactor was stud...