Brag is a good dog, but Holdfast is a better.实干胜于空谈.Holdfast ( hapteron ) In algae , the cell or organ that attaches the plant to the substrate.固着器:是藻类植物具有的一种起固着作用的细胞或器官.Holdfast ( hapteron ) In algae , the cell or organ...

n.紧握，钉子，钩子，夹钳...

holdfast的音标：holdfast的英式发音音标为：['həʊldfɑ:st]holdfast的美式发音音标为：['hoʊldˌfɑst]...