Polydivinylbenzene
聚二乙烯基苯
🗣️ 情景例句
I know.
我知道。
Time flies.
时光易逝。
Who has not stood in awe at the sight of a spider pouncing on a fly, or a column of ants triumphantly bearing home an enormous dead beetle?
当看到蜘蛛扑向一只苍蝇时，一队蚂蚁抬着一只巨大的死甲虫凯旋归时，谁能不感到敬畏呢？