Dibromophenol
二溴酚
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
I must be the first.
我一定要得第一。
philosophers by selling wisdom and priests by selling spiritual comfort.
牧师靠卖精神安慰为生。