每日商務英語 第789期:隕星坑

astrobleme ------ 隕星坑（名詞，地質學）

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英文釋義

(noun, GEOLOGY) A crater or similar geological feature on the surface of the earth resulting from the impact of an ancient meteorite.

例句

Nearly 300 kilometers in diameter, the Vredefort Crater in South Africa is the world's largest known astrobleme.

位於南非的弗裏德堡火山口直徑將近300公里，是世界上已知最大的隕星坑。