every two years
短语词组
- every y two years 每两年
- one every two years 每两年一个
- once every two years 每两年一次
- washing every two years 机芯每两年清洗
- After Every Two Years 以后每两年一次
- Movement cleaning every two years 机芯每两年清洗
- COB cleaning every two years 机芯每两年清洗
- every two or three years 每两三年;三年;详细翻译;每隔两
- Every two to three years 每两三年 返回 every two years