Federal aviation agency
un. 联邦航空局\\n
🧩 词语组成解析
🗣️ 情景例句
Well ... I feel fine about it. Why shouldn't I?
嗯……我觉得不错。为什么不呢？
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
as if he were holding it completely enclosed in the hollow of his hand.
就好像完全握在自己手心里一样。