cordon的第三人称单数怎么写？

cordon的现在进行时为：cordoning...

Police formed a cordon between the two crowds.警察在两群人之间筑起了一道封锁线。Police officers threw a cordon around his car to protect him.警察在他汽车周围设置了防卫圈以保护他。There is a tight security cordon around the area.这一地区周围设有严密的安全警戒圈。a cordon bl...

cordon的音标：cordon的英式发音音标为：['kɔ:dn]cordon的美式发音音标为：['kɔrdn]...

vt.封锁，用警戒线围住n.警戒线，绶带，饰带...

Police formed a cordon between the two crowds.警察在两群人之间筑起了一道封锁线。I took a cordon bleu cookery course.我上了高级烹饪课程。a cordon bleu chef烹饪大师...

cordon的一般过去时为：cordoned...

cordon的复数形式为：cordons...

cordon的现在完成时为：cordoned...