daylily
noun(also day lily)
(plural daylilies, day lilies)
(especially North American English)a lily with large flowers that last for only one day 黄花菜：一朵长满一天的大花百合 Daylilies are notorious sun worshippers. 萱草是臭名昭著的太阳崇拜者。 A bed of red, yellow and orange daylilies completed the scene. 一床红、黄、橙三色的黄花菜构成了这一场景。