Facs
abbr. 美国外科医师学会会员（Fellow of the American College of Surgeons）；亚洲化学学会联合会（Federation of Asian Chemical Societies）
🗣️ 情景例句
Hi.
嗨！
Nothing is more precious than time.
世上最宝贵的莫过于光阴。
Of course!
当然了！