Muschelkalk

[mʌst'ʃelkɔ:k]

解释:

(n.) A kind of shell limestone, whose strata form the middle one of the three divisions of the Triassic formation in Germany. See Chart, under Geology.

手打:萨曼莎

解释:

n. the middle member of the Triassic system as developed in Germany consisting chiefly of limestone—wanting in Britain.

艾德里安整理