| 释义 |
● from ˈscratch without any previous preparation or knowledge 从头开始；从零开始◆ I learned German from scratch in six months . 我从零学起，六个月学会了德语。from the very beginning , not using any of the work done earlier 从头（做起）；从零开始◆ They decided to dismantle the machine and start again from scratch . 他们决定拆掉机器，从头再来。See also scratch |