Last Updated：2025/11/27
Sentence
その古生物学者は、恐竜の尾に独特の関節があったかどうかを判断するために、化石化した尾骨の椎骨を注意深く調べた。
Quizzes for review
The paleontologist carefully examined the fossilized coccygeal vertebrae to determine whether the dinosaur's tail had a unique articulation.
See correct answer
The paleontologist carefully examined the fossilized coccygeal vertebrae to determine whether the dinosaur's tail had a unique articulation.
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