abbr. 扩充算术运算器(Extended Arithmetic Unit);欧洲泌尿科学会(European Association of Urology);估计年用量(Estimated Annual Usage 或者Estimated Annual Unit)
n. (法)水
英文词源
eau (n.)
French for "water," from Old French eue (12c.), from Latin aqua "water, rainwater" (see aqua-). Brought into English in combinations such as eau de vie "brandy" (1748), literally "water of life;" eau de toilette (1907). For eau de Cologne see cologne.