单词	invariant half life
释义	invariant half life 不变半衰期
随便看	both opponents Bothorel Bothos Both outside and inside the loop Both ovaries Both palatine tonsils both parties both parties are willing Both parties attend beautifully Both parties benefit from something both parties consent Both parties have agreed Both parties have compromised both parties in a lawsuit both parties pays both parties unyielding both party both phases flow both physical and technical ability Both piano and violin are my bobbies Both planning and marketing are economic means both play Both pocket shapes are uneven Both policies make good sense both preference and ordinary shares