That’s what grouting mosaics is all about-mushing the gooey-ness into all the cracks.

用薄泥浆填塞马赛克作品缝隙就是玩泥，把黏薄泥浆抹进所有缝隙。

"For tilework, a very thin mortar called grout is used. Pointing is the process of finishing a masonry joint. "

制瓦使用是一种叫做薄泥浆很薄砂浆。完成泥瓦黏合可削尖。