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| 11. | tall European perennial grass having a velvety stem; naturalized in United States and used for forage. |
| 欧洲多年生高草，有被绒毛的茎；已经引入美国，用作草料。 |
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| 12. | scrambling perennial Eurasian wild pea having yellowish flowers and compressed seed pods; cultivated for forage. |
| 一种稍微缠绕的一年生草本植物，由欧洲引入，尤其作为饲料。 |
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| 13. | European forage plant having claw-shaped pods introduced in America. |
| 欧洲的一种草料植物，有爪形荚果，已被引入美洲。 |
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| 14. | introduce into; Bring into |
| 引入;置入 |
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| 15. | a coarse biennial of eastern North America with yellow flowers that open in the evening; naturalized in Europe. |
| 北美东部两年生低质草，晚上开黄花；已经引入欧洲。 |
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| 16. | European moth introduced into North America; a serious pest of shade trees. |
| 引入北美洲的欧洲蛾子；是能遮荫的树的严重的害虫。 |
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| 17. | prostrate European herb with small yellow flowers and curved black pods; naturalized in North America. |
| 欧洲平卧草本植物，开小黄花，结弯曲的黑荚；已经引入美国。 |
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| 18. | European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears. |
| 北美洲广泛引入的欧洲野草，有黄色的头状花序，叶子很像猫耳朵。 |
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| 19. | European thistle naturalized in United States and Canada where it is a pernicious weed. |
| 美国和加拿大已引入的欧洲蓟，它是一种有害的杂草。 |
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| 20. | leading in pole |
| 引入杆 |
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