fastened

fastened

vt.拴紧;使固定;系;强加于vi.固定;系紧;抓紧名词:fastener过去式:fastened过去分词:fastened现在分词:fastening第三人称单数:fastensfastene......

fasten

fasten

vt.拴紧;使固定;系;强加于vi.固定;系紧;抓紧 名词:fastener过去式:fastened过去分词:fastened现在分词:fastening第三人称单数:fastensfasten......