Katadidymus
[醫] 下身聯胎, 雙上身聯胎
??? 情景例句
Can you weigh this for me?
你能幫我稱稱這（包裹）嗎？
In all things, it is better to hope than to despair.
凡事抱希望為佳，不應悲觀而失望。
That's a nice plane. Whose is it?
這個飛機很漂亮，是誰的呀？