Polyforate
多(圆)孔的
🗣️ 情景例句
I'm afraid I have a different opinion.
恐怕我的看法和你不一样。
I would like to enlarge this film.
我要放大这底片。
It can be unpleasant to live even several miles from an aerodrome;
即使住在离机场几英里以外的地方，机场的噪音也会使人难受。