点击下方单词,选择对的这个单词
1. make shorter as if by cutting off
e.g. truncate a wordErosion has truncated the ridges of the mountains
Synonym: cut short
2. approximate by ignoring all terms beyond a chosen one
e.g. truncate a series
3. replace a corner by a plane
多通过句子记忆单词，而不是单独死记硬背。
