Pentachlorobenzene
五氯苯
🗣️ 情景例句
but, well, we've still got some time for a cup of coffee.
不过， 我们还有喝杯咖啡的时间。
There are many training classed and night classes.
有许多培训班与夜校。
Would you like to see the factory, I'd like to show you around.
你想参观一下工厂吗？我可以领你四处看看。