四绿
四绿-
如果你的眼光敏锐，你会发现所有的蜘蛛侠、所有的X战警、所有的神奇四侠以及绿巨人和夜魔侠的电影中，总会有一位消瘦的白发老人。
If you keep a keen eye , you will find a thin old man with white hair in all the Spider-man movies , all the X-Men movies , all the Fantastic Four movies , and the Hulk and Daredevil movie .
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四丛常绿灌木分别位于每个角落，它们忍受着从繁忙大街上吹来的尘烟挣扎着活下去。
Four evergreen shrubs stood at each corner , where they struggled to survive the dust and fumes from a busy road .
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乙基西索米星对肠杆菌科细菌的作用与妥布拉霉素相似，但较庆大霉素强，为四者之中对绿脓杆菌的作用最差者。
The activity of netromycin against different bacteria of the family Enterobacteriaceae is similar to that of tobramycin but more active than gentamicin ;