Pentabromophenol
五溴苯酚
🗣️ 情景例句
I would like to buy a diamond necklace for my wife.
我想为我的妻子买一条钻石项链。
Who is the greatest writer of our times?
谁是当代最伟大的作家？
We'll get used to that, Bill,' said the vicar.
“大家慢慢就习惯了，比尔，”牧师说。