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