muddy
adj (-ier, -iest)
1 full of or covered in mud 泥泞的; (覆)有泥的
muddy roads, shoes 泥泞的路、 沾满泥的鞋.
2
(a) (of liquids or colours) coloured by or like mud; not clear; thick like mud (指液体或颜色)泥土色的, 泥土般的, 混浊的, 稠如泥浆的: a muddy stream 混浊的河
muddy water 泥水 * muddy coffee 土褐色的咖啡
clothes of a muddy (ie brownish) green 土绿色的衣物.
(b) (fig derog 比喻, 贬) not clear; confused模糊不清的; 混乱的
muddy thinking 紊乱的思绪. muddy, v (pt, pp muddied)
1 [Tn] make (sb/sth) muddy 使(某人)沾上泥; 使(某物)泥泞、 有泥、 呈泥土色或混浊
muddy one's face, clothes 弄得脸上、 衣服上有泥.
2 (idm 习语) muddy the `waters (derog 贬) make a situation confused and unclear 把水搅浑; 弄乱情况.
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.