Paa
泛美航空公司(美国)\\n[化] 光子活化分析
🗣️ 情景例句
but Richard Stewart is here
但Richard Stewart正在这儿，
I've had enough.
我已经吃饱了。
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。