Andre uses Legos to attach the baseplates together to form the canvas.

安德烈把乐高附在底板上，形成画布。

" that consists of a breastplate and a backplate " that are attached together.

“由连接在一起的胸甲和背板组成”。

Unlike other antibodies, IgA can be secreted out in pairs, or a dimeric form called secretory IgA, which is literally two IgA antibodies attached together.

与其他抗体不同，IgA可以以成对或二聚体形式分泌，也就是两个IgA连接在一起。