Naa
全国航空协会(美国)\\n[化] 中子活化分析
🗣️ 情景例句
That's a good question, Robbie.
这是个好问题， Robbie。
I often brush my teeth in the morning.
我常常在早上刷牙。
but as the oceans have been overfished, fish has become more and more expensive.
但是随着海洋里的滥捕滥捞，鱼已经变得越来越昂贵。