柯林斯詞典rock bottom (also rock-bottom) 1. N-UNCOUNT If something has reached rock bottom, it is at such a low level that it cannot go any lower. 最低穀 Morale in the armed forces was at rock bottom. 那時(shí)軍隊(duì)的士氣処在最低穀。2. ADJ A rock-bottom price or level is a very low one, mainly in advertisements. 底線的 (價(jià)格、水平)[表贊許] What they do offer is a good product at a rock-bottom price. 他們真正提供的是一種以價(jià)格在底線的優(yōu)質(zhì)産品。 返回 rock-bottom