The transportation of goods by air costs a lot.
航空运
花费很高。
The transportation of goods by air costs a lot.
航空运花费很高。
Tons of freight were flown into this airport every day.
每天有许多吨被空运到这个机场。
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不代表本软件的观点；若发现问题，欢迎向我们指正。
