先把白胶涂到上半部分的伞布上，要稀疏一点。

The first layer of white glue was mixed with water but just a little.

youdao

先把白胶涂到上半部分的伞布上，要稀疏一点。

White glue has to be spread all over the upper canvas part, but very thinly.

youdao

先把白胶涂到上半部分的伞布上，要稀疏一点。

White glue has to be spread all over the upper canvas part, but very thinly.

youdao