常見(jiàn)例句用作名詞 (n.)Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.50陞的瓶子應(yīng)是最經(jīng)濟(jì)的尺碼，這些瓶子可免費(fèi)保存兩個(gè)月。 返回 carboy