Dreye權威釋義

n.[C]

洞穴，石室
We reached a beautiful grotto, whose entrance was almost hid by the vines.
我們到達了一個美麗的洞穴，洞的進口幾乎被藤蔓遮掩著。
（洞穴般的）避暑洞室
They often rest in the grotto in the summer.
夏天裡他們經常在避暑洞室裡休息。

同義:

n.洞穴

同義參見:

以上來源於：《英漢大辭典》

n.

(pl. grottoes or grottos)

a small picturesque cave, especially an artificial one in a park or garden.

C17: from Ital. grotta, via L. from Gk kruptē (see crypt).

以上來源於：《簡明牛津英語詞典》