Airworthiness
n. 适航性
📖 牛津释义
airworthiness
n [U].
🗣️ 情景例句
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请全部填写。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
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我敢保证我们向你提供的价位是合理的。