nounB1
地質学
the study of the rocks and physical structure of the earth
例文
He became interested in geology after collecting rocks as a child.
彼は子どもの頃に石を集めてから地質学に興味を持った。
地質学
the study of the rocks and physical structure of the earth
例文
He became interested in geology after collecting rocks as a child.
彼は子どもの頃に石を集めてから地質学に興味を持った。