impregnating
词形变化:
名词: impregnation | 动词过去式: impregnated | 动词过去分词: impregnated | 动词现在分词: impregnating | 动词第三人称单数: impregnates |
impregnating
词形变化:
名词: impregnation | 动词过去式: impregnated | 动词过去分词: impregnated | 动词现在分词: impregnating | 动词第三人称单数: impregnates |