展开全部价格的有效期是7天the price ** valid for seven days有效期:n.validityindatem**c.period of validityuseful lifeprolong the contract's period of validity;延长合同的有效期th** film has passed its expiry date.这个胶卷已过了有效期。fo...
"matter of a couple of days," replied the purser. "pity you didn't settle that chap strogoff. he didn't attend afternoon parade, thank goodness, but he was fooling around all the blessed morning, find...
你好!出价offer 英[ˈɒfə(r)] 美[ˈɔ:fə(r)] vt. 提供,给予; 提出,提议; 出价,开价; 表示愿意; vi. 提议; 企图,想要; 供奉; n. 提议; 出价,开价; 试图; 求婚; [例句]he has offered seats at the conference table to the russian lea...