🧩 词语组成解析
n. [动]美洲鸵；[植]苎麻
n. 西尔维亚（女子名）
🗣️ 情景例句
Thank you, Dr. Stewart.
谢谢你，Stewart大夫。
One foe is too many; and a hundred friends too few.
朋友成百犹觉少，仇敌一人已嫌多。
The dentist is very busy at the moment.
牙科医生这会儿很忙。