1. 疯人院：snake oil 万灵油 | snake pit 疯人院 | snake 蛇

2. 蛇坑：270Silverglade Pathfinder银镜谷拓荒者MM | 271Snake Pit蛇坑MM | 272Snorting Gahr喷息森林犀牛MM

3. 蛇洞：舌战/wordy war | 蛇洞/snake pit | 蛇根马兜铃/virginia snakeroot

4. 蛇窖：snake mode == 蛇形飞行 | snake pit == 蛇窖 | snake poison == 蛇毒

2. snake pit的解释

noun

1. pejorative terms for an insane asylum

Synonym: Bedlambooby hatchcrazy housecuckoo's nestfunny farmfunny houseloony binmadhousenut housenuthousesanatorium

2. any place of pain and turmoil

e.g. the hell of battle
the inferno of the engine room
when you're alone Christmas is the pits

Synonym: hellhell on earthhellholethe pitsinferno