Imperplex
甲基丙烯酸甲酯均聚物
🗣️ 情景例句
Without a doubt, things will get worse.
情况无疑会越来越糟。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。