Arofene
纯酚醛树脂, 甲醛、间苯二酚聚合物
🗣️ 情景例句
How's that?
怎么是这样？
She contributed a lot of good ideas to the discussion.
她在这次讨论中提出很多好的意见。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。