他们开了一瓶大瓶香槟来庆祝婚礼。

They opened a ___magnum of champagne to celebrate the wedding.

他在射击场试射了一把点357马格南手枪。

He test-fired a .357 ___magnum at the shooting range.

这款葡萄酒是他们酒庄的非凡成就，品质卓越。

This wine is a ___magnum achievement from their vineyard, exceptional in quality.