MOOS (maintenance out of service)停业维护,停工维护
- They decided to examine the issue after dairy farmers noticed their cows had slightly different moos , depending on which herd they came from.
他们决定研究这个问题,在牛农发现他们的牛哞哞叫的声音有点不同,端视牠们来自哪个牛群而定。 - They decided to examine the issue after dairy farmers noticed their cows had slightly different moos .
酪农业者注意到他们的牛哞哞声有点不一样后,专家决定探究这个议题。 - In case danger lurks and a cow needs to make any sudden… moos .
万一周围有险情出现,牛会突然哞哞叫起来。