second-hand
词形变化：
名词: second-guesser | 动词过去式: second-guessed | 动词过去分词: second-guessed | 动词现在分词: second-guessing | 动词第三人称单数: second-guesses |
second-hand
词形变化：
名词: second-guesser | 动词过去式: second-guessed | 动词过去分词: second-guessed | 动词现在分词: second-guessing | 动词第三人称单数: second-guesses |