Density altitude
[机] 密度高度
🧩 词语组成解析
🗣️ 情景例句
He started with them almost forty years ago.
他在那里做了快四十年了。
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元，订购超过100台给予5%的折扣。
One moement let me show you out, sir. Good day, sir, good day.
先生，请稍等一会我送您出去。再见，先生，再见。