trammel net
n. 鱼网, 鸟网
例句与用法：
An instrument for gauging and adjusting machine parts; a trammel.
量规; 卡尺一种有来测量并调节机器部件的仪器; 椭圆规
No longer trammel by his responsibility as chairman, he can say what he wish.
他不当董事长就不受职务约束了，想说什么就说什么。
词形变化：
名词: trammeler | 动词过去式: trammeled/trammelled | 动词过去分词: trammeled/trammelled | 动词现在分词: trammeling/trammelling | 动词第三人称单数: trammels/trammels |