on scratch meaning in English
准时, 正点
Examples
- By burying i just managed to arrive at the office on scratch
我匆匆忙忙，好不容易才准时赶到办公室。 - The adhension force of kapton and protective film were characterized on scratching test equipment
利用划痕试验分析不同工艺制备的防护膜与kapton膜的结合情况。