Q : What is a floater?什么是”飞蚊”?The overhand floater serves to position 5.发上手飘球,发向5号位.Boric acid is an excellent floater while gibbsite has no native floatabiligy at all.硼酸是一种极好的漂浮物,而水铝氧却毫无浮动性....
他那本带有精美插图的书见证了他对大学的热爱。His beautifully illustrated book well attested his love of the university.对她来说，书就像面包一样，是生活必需品。For her, books were as necessary to life as bread.她通过描摹旧故事书上的图画学会了画画。She learned to draw by tracing pict...
Bursitis is inflammation or irritation of a bursa.滑囊炎是滑囊的炎症....the irritation of living with lenses that steam up when you come in from the cold.大冷天走进屋里时镜片会蒙上水汽的烦恼Catching sight of Mammy's burden, Scarlett's ex...