working ground造句

例句与造句

1. Contractors on the list of approved suppliers of materials and specialist contractors for public works ground investigation field work group ii are invited to tender
   现邀请名列公共工程认可材料供应商及专门承造商名册上获准承投场地勘探工程的第ii组承造商承投这次招标项目。
2. It's difficult to find working ground in a sentence. 用working ground造句挺难的