operation作为手术可数吗[朗读]

operation作为手术可数。
operation：
n.活动;手术;(有组织的)行动;(包括许多部分的)企业;公司。
复数： operations
扩展资料。
the system has been in operation for six months
这个系统已经运行六个月了。
the operation could prolong his life by two or three years
这次手术可使他多活两三年。
his quality of life has improved dramatically since the operation
手术后他的生活质量大大改善了。
the new rules come into operation from next week
新规定从下周起实施。
will i need to have an operation
我需要动手术吗？