Pentazolyl
五唑基
🗣️ 情景例句
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
I'm all mixed up.
我全搞混了。
Such administrative overheads in a business are analogous to the cost of government in a nation.
一家企业的这种行政管理开支类似于一个国家的政府管理所用的开支。