Pentabromophenol
五溴苯酚
🗣️ 情景例句
Is there anyone present who can show
在座可有人能提出
For a lost thing care nothing.
一事之失，不必介意。
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。