Muschelkalk Muschelkalk / 5mJF(E)lkAlk /◙ noun1. [mass noun] [Geology] a limestone or chalk deposit from the Middle Triassic in Europe, especially in Germany• [地质] 壳灰岩【语源】1. mid 19th cent.: from German, literally mussel chalk'
Muschelkalk例句
1.词组/短语 | 2.词组/短语
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