您要查找的是不是：
- trimming root by air 空气剪根
- I shall travel to New York by air this weekend. 这个周末我将要乘飞机去纽约旅行。
- You can freight your belongings by air or sea. 你可把东西经空运或海运运去。
- It saves a lot of time to travel by air. 乘飞机旅行节约很多时间。
- The goods came by water, not by air. 货物是由水路运来的，不是空运来的。
- Letters with enough stamps can go by air. 信件贴够了邮票就可以寄予航空。
- Just the thought of travelling by air puts me in a blue funk. 只要一想起坐飞机旅行就使我极为恐惧。
- The transport of goods by air is very expensive. 空运货物费用十分昂贵。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- Armour coming up in support was tied down by air strikes. 前来增援的装甲部队受到空袭的牵制。
- We couldn't induce the old lady to travel by air. 我们无法劝服那老太太乘飞机旅行。
- Send the parcel by air mail, please. 请用航空邮件寄包裹。
- You'd better send the letter by air. 这封信你最好寄航空。
- A further complication was Fred's refusal to travel by air. 更麻烦的是弗雷德不肯坐飞机。
- A glider buoyed by air currents. 通过流浮在水面上的滑翔机
- A short trip, especially by air. (尤指乘飞机的)短途旅行
- A further complication is Fred's refusal to travel by air. 另一个难题是弗莱德拒绝乘飞机旅行。
- A further complication was his refusal to travel by air. 更麻烦的是他不肯坐飞机旅行。
- Are you going to Beijing by train or by air? 你准备坐火车还是坐飞机去北京？
- How are you going? Are you going by air? 你准备怎么去？准备坐飞机吗？
