Pentachlorinated
五氯化的
🗣️ 情景例句
Hello, thank you very much for coming to my home.
你好，多谢你大驾光临我的寒舍。
There are many training classed and night classes.
有许多培训班与夜校。
It's possible. Two months is quite a long time.
这是很有可能的。两个月是相当长的一段时间。