Phenanthrahydroquinone
[化] 菲氢醌; 9,10-菲二酚
🗣️ 情景例句
Well, let's get started.
好吧， 我们开始吃吧。
The first thing on the agenda is the drop in sales.
在议程上第一件事就是销售额下降了。
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。