関連ワード:  how to decrease in a crochet circle    how to decrease in a crochet pattern    how to decrease in a crochet    how to decrease in a crochet ball    how to decrease in a round crochet    how to decrease in a single crochet    how to decrease in a double crochet    how to decrease in a row crochet    how to decrease in a triangle crochet    how to decrease stitches in a crochet hat