在杂交劣生试验中，发现了一只镶嵌体雌蝇。
太多的大学常给那些付费生劣制的服务。
Too often universities offer their paying guests a shoddy service.
金普生永远坚信“优胜劣汰，适者生存”之理念，不断追求进步和完美。
Kingperson is always firmly convinced that survival of the fittest. And we continuously pursue progress and perfection.
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