Nitrocalcite
[naɪtrəʊ'kælsaɪt]
解釋/意思:
(n.) Nitrate of calcium, a substance having a grayish white color, occuring in efforescences on old walls, and in limestone caves, especially where there exists decaying animal matter.
埃里卡手打
[naɪtrəʊ'kælsaɪt]
(n.) Nitrate of calcium, a substance having a grayish white color, occuring in efforescences on old walls, and in limestone caves, especially where there exists decaying animal matter.
埃里卡手打