基本解释分支井同根派生 multilaterals相关词英汉例句FINAL ACT EMBODYING THE RESULTS OF THE URUGUAY ROUND OF MULTILATER 烏拉圭廻郃多邊貿易談判結果最後文件Keywords multilaterals;window opening;whipstock;mill shoe.; 分支井;開窗;造斜器;銑鞋;multilaterals更多例句