常見(jiàn)例句用作名詞 (n.)It writhed painfully, and quickly sank to the bottom, dead as a doornail.蟲(chóng)子痛苦地扭動(dòng)著，很快就沉到了杯底，像一枚門(mén)釘一動(dòng)不動(dòng)地死了。 返回 doornail