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基本例句
🌏未曾公布的素材
A never-before-seen“ supersized” ring around the planet Saturn has been discovered.
一道罕见的“超大型”光环在土星周围被发现。 yeeyan
The swine flu strain that is spreading is a never-before-seen hybrid of human, swine and bird influenza but is widely known as swine flu.
猪流感病毒是一个混合人类，猪和禽流感的新型病毒。但人们普遍称为猪流感。 blog.sina.com.cn |