Aquaeductus
[醫] 水管
??? 情景例句
I'm so sorry.
很對不起。
If you remove stone by stone, even a mountain will be levelled.
一塊一塊把石移，高山也可變平地。
He asked very politely, Excuse me, have you got any books about the moon and the stars?
“請問，你有關于月亮和星星的書嗎？”