n.腋窩；最惡心的地區(qū)
Please put this thermometer under your armpit and let me feel your pulse. 請把溫度計放在腋窩，我來摸摸你的脈。
Detroit was considered the armpit of America in the 1970s. 在七十年代底特律是公認全美最齷齪的地方。
