butterfly fastener

• 蝶形扣件

butterfly fastener的用法和样例：

例句

1. Easter service, with the symbolic butterfly decorations, was lovely in Floyd's church.
   复活节仪式，蝶形符号，在弗洛伊德教堂中很有趣。
2. Butterfly style design not only satisfied the request of lighting and aeration, but also enriched the sculpture of stereograph.
   蝶形的平面设计即满足了采光通风的要求，又丰富了立面造型。