gerontologist
美 [?d?er?n't?l?d??st]
英 [?d?er?n't?l?d??st] 
- n.老年學(xué)專(zhuān)家
- 網(wǎng)絡(luò)老人學(xué)家;老年醫(yī)學(xué)家;老年病學(xué)家
英漢雙解
1. | 老年學(xué)專(zhuān)家a person who studies the process of people growing old |
英漢解釋
例句
Floss your teeth The gerontologist Dr Michael Roizen claims that flossing your teeth every day can add six years to your life.
用牙線(xiàn)清潔牙齒。老年醫(yī)學(xué)家邁克爾羅伊森博士稱(chēng)每天用牙線(xiàn)清潔牙齒能多活6年。