1.Mortar 1) Meziwanye ịdị n'otu, mee ka ngwa agha dị mfe ịrụ ọrụ, melite mgbochi sagging, na-amụba mmiri na mgbapụta, ma melite arụmọrụ ọrụ. 2) Njide mmiri dị elu, ịgbatị ngwa agha na-agbapụta oge, melite arụmọrụ ọrụ, kwado hydration nke ngwa agha, na-emepụta ike igwe dị elu deg ...
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