Arofene
纯酚醛树脂, 甲醛、间苯二酚聚合物
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。
He looks very healthy.
他看来很健康。