“仙人球”怎么读？

“仙人球”的英语可以翻译为：a kind of cactus (with globular or elliptic stems) ...

电脑旁边放仙人掌和仙人球那个更好?The computer is put by cactus and celestial being that better?仙人球挺耐旱,半个月不浇水也不会枯死.Bulbous cactus is drought - enduring and will not wither even without water for half a month....