Paa
泛美航空公司(美国)\\n[化] 光子活化分析
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
To march in shingle file
排成一列前进
I imagine you're not very interested in politics.
我想你一定对政治不感兴趣。