Imperplex
甲基丙烯酸甲酯均聚物
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
To sip a cocktail
啜吸鸡尾酒
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，