底[de] 基本解释：
新英汉大词典：
- 底[de]
- 助词- （用在定语后，表示定语和中心词之间是领属关系，现在多写作“的”）:
my book;我底书
a party of the proletariat无产阶级底党
- 底[dǐ]
- 名词- （物体的最下部分） bottom; base:
valley bottom;谷底
the bottom of a bucket桶底
- （事情的根源或内情） the heart of a matter; ins and outs:give someone the bottomline;交底
get to the bottom of sth.; get to the root of things;刨根问底
- （草稿） rough draft- （可做根据的） a copy kept as a record:keep a copy on file;duplicate and file (a letter, etc.)留个底儿
- （年和月的末尾） end:the end of a month月底
- （花纹图案的衬托面） ground; background; foundation:cloth with white spots on a black background黑底白点的布
- （姓氏） a surname:Di Da底达
- 动词- （达到） end up with; come to:
succeed in the end终底于成
- 代词- （何;什么） what:
what place; where底处
- （此;这） this- （如此;这样） so; such; like this
以上内容来源于：《新汉英大辞典》
例句与用法：
The telephone was in the little study on the ground floor.
The upstairs rooms are much warmer than those on the ground floor.
My little dog always hides under the bed when it thunders.
She stooped low to look under the bed.
Two soldiers dismounted the gun from the base.
There is a pair of scissors in the bottom drawer.
The bottom of the boat was rusty.
Please dust all the books on the bottom shelf.
底的其他解释: