Definition of 微量元素 (びりょうげんそ)
びりょうげんそ
                        微量元素
びりょうげんそ
biryougenso
Related Kanji
| 微 | delicate, minuteness, insignificance | 
| 量 | quantity, measure, weight, amount, consider, estimate, surmise | 
| 元 | beginning, former time, origin | 
| 素 | elementary, principle, naked, uncovered |