Arofene
纯酚醛树脂, 甲醛、间苯二酚聚合物
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
The first step to virtue is to abstrain from vice.
不作恶是走向美德的第一步。
Look! What does that boat look like?
瞧！那艘船看起来像什么呀？