n.旱金莲；焊菜属的植物
I wouldn't know a nasturtium if I saw one. 即使我看到了一株旱金莲也不认得。
The little dressmaker bought an envelope of nasturtium seeds at the florists. 那个个子矮小的女裁缝在花铺里买了一包金莲花种子。
