wallflower
n
1 common garden plant that has sweet-smelling (usu orange or brownish-red) flowers in spring 墙头花, 桂竹香(欧洲常见园艺植物, 春季开花, 味香, 通常呈橙色或赭色).
2 (infml 口) person (esp a woman) who has no dancing partners at a dance and has to sit or stand around while others dance 在舞会中因无舞伴而在一旁或坐或站者(尤指女子).