2013年5月4日土曜日

Ammoniumsulfate

ammonium sulfatefunction: noun date: 1869 : a colorless crystalline salt (nh4)2so4 used chiefly as a fertilizer

2013年1月2日水曜日

Cribbings

crib;bing pronunciation: function: noun date: 1841 1 : material for use in making a crib2 : a vice of horses in which they grasp a solid object (as a stall door) with their teeth and gulp air