The bass drum and the tuba or in the marching band, it would be a sousaphone they would call it, the bass drum and tuba.
低音鼓和低音号，或在军乐队中，该是他们所说的苏萨大号、低音鼓和低音号。
On the international valve exposition that kicked off yesterday nevertheless, exhibited a butterfly form valve that exceeds a sousaphone , we go seeing it after all have how old.
不过在昨天开幕的国际阀门博览会上，就展出了一个超大号的蝶形阀门，我们去看看它到底有多大。
On the international valve exposition that kicked off yesterday nevertheless, exhibited a butterfly form valve that exceeds a sousaphone , we go seeing it after all have how old.
不过在昨天开幕的国际阀门博览会上，就展出了一个超大号的蝶形阀门，我们去看看它到底有多大。
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