Arofene
纯酚醛树脂, 甲醛、间苯二酚聚合物
🗣️ 情景例句
taking these remarkable pictures
来拍摄这些突出作品
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”