convoy 过去式:convoyed 过去分词:convoyed 现在进行时:convoying 词形变化: 动词过去式: convoyed | 动词过去分词: convoyed | 动词现在分词: convoying | 动词第三人称单数: convoys | 词义辨析: 同义: vt.护送; 护卫 accompany escort protect conduct guide lead