獸醫從事獸醫醫學實踐的人
A person who practices veterinary medicine.
這是理論到實踐的轉變。
It is the translation of theories into practice.
新機器按說能夠解決我們生產上的一切問題,然而能否做到這一點還有待於實踐的檢驗。
The new machine is supposed to be the solution to all our production problem, but the proof of the pudding is in the eating.