micro-( : 前缀)表示微(10－6)，微小，微观，微量之意详细»
微量trace详细»
微量trace详细»
微量ghost of a;micro scale;some tincture of;sparklet;suggestion;tittle详细»
微量micro;ray详细»
微量sparklet;suggestion;tittle详细»
微量kenning;microscale;sparklet;suggestion;tittle;tr详细»
微量grain;ounce;trace amount详细»