1. We want those particularly advertent in cake, mug-up, candied, banger, cheese concealing with etc in a lot of food aeriform and adipose. 所以应选吃低脂肪或无脂肪的小吃，而撒有盐粒的小糕点几乎不含脂肪。
2. But travel product is aeriform, different time, different number, diverse demand, it is different person even, the quote of circuit is met differ in thousands ways. 但旅游产品是无形的，不同的时间，不同的人数，不同的要求，甚至是不同的人，线路的报价都会千差万别。
3. " forestall " it is aeriform, the gate that just is put on the ice by its Na Lengbing only is blocked outside person, ability can experience its callosity, its dreariness. 「垄断」是无形的，只有刚好被它那冷冰冰的大门挡在外面的人，才会感受到它的无情、它的可怕。
英英解释
adj.
1. resembling air or having the form of air
2. characterized by lightness and insubstantiality; as impalpable or intangible as air
