bottom基本解释
n,底部；末端；臀部；尽头,同近
The drugs had been hidden in a suitcase with a false bottom..毒品藏在一个带假底板的行李箱里。
底部；末端；臀部；尽头英释中释nthe lowest part of something
at the bottom,在底部；在底端.短语
