这过程所靠的是一种高选择性和低活性的催化剂.This process relies on a catalyst of high selectivity and week activity.非活性的成分也是重要的.The inactive components are important too.这些化学活性的酶造成广泛损害.These chemically active ferments cause havoc....
a naturally gifted sportswoman具有天赋的女运动员He Wenna a trampoline athlete, is my favorite sportswoman.何雯娜,蹦床运动员, 是我最喜欢的女运动员.In her, she was the best sportswoman around, but now younger women have taken her place.在她事业的顶峰时, 她是这...