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。

youdao

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。

youdao

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。

youdao