teleconferences
词形变化:
名词: teleconferencing | 动词过去式: teleconferenced | 动词过去分词: teleconferenced | 动词现在分词: teleconferencing | 动词第三人称单数: teleconferences |
teleconferences
词形变化:
名词: teleconferencing | 动词过去式: teleconferenced | 动词过去分词: teleconferenced | 动词现在分词: teleconferencing | 动词第三人称单数: teleconferences |