The measles is caused by a kind of specific epiphyte.麻疹是由一种特殊的真菌引起的.The strategy involved too douses ( two doses ) of measles vexing ( vaccine ) with supplements of vitamin A.提高麻疹 免疫 的策略还包括两种加有维他命A添加济的疫苗.The doctor told ...
With a difficult tee shot, select a club which will keep you short of the trouble...开球难度较大时，选一根好使的高尔夫球杆。The Happy Bunny club was heaving.“快乐兔”俱乐部里人头攒动。...an honorary member of the Golf Club.高尔夫球俱乐部的名誉会员Should something s...
The six astronauts on board will spend ten days in space.飞船上的6名宇航员将在太空度过10天。Astronauts work in weightless conditions.宇航员在失重的条件下工作。The astronauts work and live in the space capsule.宇航员在航天舱里工作生活....