[机] mitscherlich law of isomorphism

mǐ qiū lì xī yì zhì tóng jīng dìng lǜ ㄇㄧˇ ㄑㄧㄡ ㄌㄧˋ ㄒㄧ ㄧˋ ㄓˋ ㄊㄨㄥˊ ㄐㄧㄥ ㄉㄧㄥˋ lv4