往昔岁月
这些都是“底部”的近义词：bottom, base, basic, basis, bottommost, depths, end, footing, foundation, fundament, fundamentally, ground, groundwork, heart, low, lower strata, lowermost, lowest, lowest level, lowest point, nadir, posterior, seat, underlying, underlying level, undermost, underneath, underpinning, underside.可能有一个适合你的要求。
四叶细辛
bottom 名词 底部below 介词 在……下面 There's a little water in the bottom of the bottle .瓶子的底部有一点点水。 The temperature is below two degrees.
Bubble0104
底部 [词典] bottom; bottom side; foot; root; [例句]这只烧杯的底部有些沉淀物。There is some deposit in the bottom of the flask.
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