well-defined

a. 定义明确的,明确的

weirdo, welcome, welcome to, weld, welder, welfare, welfare state, welfare work, well, Well Tempered Clavichord, well up in, well-advised, well-aimed, well-appointed, well-balanced, well-being, well-born, well-bred, well-built, well-connected, well-disposed, well-done, well-dressed, well-educated, well-established, well-fed, well-founded, well-groomed, well-head (also `well-spring), well-heeled, well-informed, well-intentioned, well-kept, well-known, well-meaning, well-meant, well-oiled, well-preserved, well-pressed, well-read,