Contrabassoon
n. 倍低音笛
??? 情景例句
How many brothers and sistes do you have?
你有多少個(gè)兄弟姐妹？
As soon as he comes, we'll let him know.
他一來(lái)，我們就告訴他。
However, they have decided to use the post office.
然而她們還是決定利用郵局。