thornless

/ˈθɔːnləs/ 0
having no thorns

adjective [原级]无刺的

Invaders such as purple-flowered Asian melastome and strawberry guava threaten delicate Hawaiian natives such as thornless roses and tree ferns.
如紫色花的亚洲牡丹和草莓番石榴等外来物种,威胁着如无刺玫瑰和树蕨等脆弱的夏威夷本土物种。

thornless

-less ⌜ 表示缺乏或没有某种特性 - indicating the absence or lack of a particular quality ~ ⌟
单词造句:
网友用“Thornless”造句精选
Friendship is the only one thornless rose in the world. 世上唯一无刺的玫瑰,就是友情。
Invaders such as purple-flowered Asian melastome and strawberry guava threaten to overrun delicate Hawaiian natives such as thornless roses and delicate tree ferns. 诸如开着紫色花的亚洲牡丹,草莓番石榴等,这些入侵种威胁了夏威夷当地物种的过度繁殖,比如,无刺玫瑰和精致的桫椤的的生长。