He had brought the flowering plant to a university expert because varieties of blazing star defy nonexpert identification.
他曾经把开着花的植物带给大学的专家看，因为星形花植物多种多样，非专业人士是分辨不出来的。
He had brought the flowering plant to a university expert because varieties of blazing star defy nonexpert identification.
他曾经把开着花的植物带给大学的专家看，因为星形花植物多种多样，非专业人士是分辨不出来的。
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