| 释义 |
scratch
[英] [skrætʃ]
[美] [skrætʃ]
[动] 抓搔；刮
[名] 抓痕；刮伤
词频排名 3712/55435
学习人数 90420
难度等级 6/10
认知比例 40.92%
例句
The Sc2.0 approach writes entire genetic sequences from scratch.
（考研）Sc2.0方法是将整个基因序列重新改写。［from scratch 从零开始；从头做起］
start from scratch
从零开始，白手起家
"Finally,they only scratch the surface of the language."
最终他们只学到了语言的皮毛。
助记
联想
scratch 擦伤，刮
snatch 攫取，抢夺
sketch 素描，草图
stretch 伸展，张开
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