最好有个助手帮你从墙上分开麻线，帮助你保持松紧。

Have an assistant detach the twine from the wall and help you maintain tension.

youdao

最好有个助手帮你从墙上分开麻线，帮助你保持松紧。

Have an assistant detach the twine from the wall and help you maintain tension.

youdao