单词 | 丁字尺 |
例句 | DEFINITIVE EXAMPLES 权威例句〔T-square〕A rule having a short, sometimes sliding, perpendicular crosspiece at one end, used by drafters for establishing and drawing parallel lines.丁字尺:尾端装有可滑动的垂直短横档的尺子,绘图员用它来设制或画平行线美国传统 |
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