protocols
词形变化：
形容词: protocolar | 动词过去式: protocoled/protocolled | 动词过去分词: protocoled/protocolled | 动词现在分词: protocoling/protocolling | 动词第三人称单数: protocols/protocols |
protocols
词形变化：
形容词: protocolar | 动词过去式: protocoled/protocolled | 动词过去分词: protocoled/protocolled | 动词现在分词: protocoling/protocolling | 动词第三人称单数: protocols/protocols |