英语词汇“graben”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	graben
释义	WordReference Random House Unabridged Dictionary of American English © 2024 gra•ben (grä′bən),USA pronunciation n. Geologya portion of the earth's crust, bounded on at least two sides by faults, that has dropped downward in relation to adjacent portions. Also called rift valley. Cf. horst. German: ditch 1895–1900
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