Nacdl
[醫][=National Association of Certified Dental Laboratories]全國注冊牙科技工室協會
??? 情景例句
You don't have to work yourself sick.
你不必讓自己工作到病倒。
The clerk helped me find what I wanted.
職員幫助我發現我想要的東西。
Young people love this time of year, because it is good for sports.
年輕人喜愛這個時節，因為它適合體育運動。