半排出期 bànpáichūqī half-life Definitions Defs Origin Strokes Stroke Words Sentences Sents 半排出期 bànpáichūqī half-life the time required for a substance to be eliminated or excreted from a biological system to half its initial concentration
半排出期 bànpáichūqī half-life the time required for a substance to be eliminated or excreted from a biological system to half its initial concentration
