muschelkalk /mʌst'ʃelkɔ:k/ 📖 中文释义 壳灰岩 📘 English Definition(英文释义) n. A kind of shell limestone, whose strata form themiddle one of the three divisions of the Triassic formation in Germany.See Chart, under Geology. ← muschamp M 字母词表 Musci →