木直中绳

成语拼音：mù zhí zhòng shéng
成语解释：中：符合、合乎；绳：木匠用以取直，浸满墨汁的线绳。木材直得合乎拉直的墨线。
成语出处：战国.赵.荀况《劝学》：“木直中绳，輮以为轮，其曲中规。”
成语简拼：mzzs
成语用法：作谓语、定语；指木材很直
成语英文：a timber (lumber) is as straight as a straightened line made by a carpenter's ink marker