成語拼音：[mu zhi zhong sheng]
成語解釋：中：符合、合乎；繩：木匠用以取直，浸滿墨汁的線繩。木材直得合乎拉直的墨線。
成語出處：戰國.趙.荀況《勸學》：“木直中繩，輮以為輪，其曲中規。”
成語簡拼：mzzs
成語用法：作謂語、定語；指木材很直
成語英文：a timber (lumber) is as straight as a straightened line made by a carpenter's ink marker
成語拼音：[mu zhi zhong sheng]
成語解釋：中：符合、合乎；繩：木匠用以取直，浸滿墨汁的線繩。木材直得合乎拉直的墨線。
成語出處：戰國.趙.荀況《勸學》：“木直中繩，輮以為輪，其曲中規。”
成語簡拼：mzzs
成語用法：作謂語、定語；指木材很直
成語英文：a timber (lumber) is as straight as a straightened line made by a carpenter's ink marker