Gerontologists
(gerontologist 的复数) [医] 老年病学家
🗣️ 情景例句
Great! Let's do it!
好。 我们去。
Would anyone like seconds?
谁要换其他的饮料？
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。