Venus Grotto维纳斯神洞;维纳斯洞室;维纳斯石洞
Grotto Beach石窟海滩
Thunderball Grotto雷霆石窟
Claudio Grotto克劳帝欧·戈罗托先生
Maraa Grotto马拉阿石窟
Grotto Sauna石窟桑拿房
Fern Grotto羊齿洞穴
Dustbelch Grotto火山洞穴;喷灰岩洞
Vatican grotto现存教宗冢墓列表
N-COUNT（可数名词） A grotto is a small cave with interesting or attractively shaped rocks. (吸引人的)岩洞; 洞穴
Water trickles through an underground grotto.
水流经一个地下岩洞。