watercress darter中文什么意思

项镖鲈

• darter:    n. 1.掷标枪的人；突进者。 2. ...
• watercress:    七月七日水芥子; 水田芥, 西洋菜; ...
• watercress herb:    西洋菜干

百科释义

The watercress darter, Etheostoma nuchale, is a small, colorful fish which lives in the Black Warrior River drainage basin near Birmingham, Alabama. The largest known female is 2.