Macromolecule
高中 Senior Highn. 巨分子, 高分子\\n[化] 高分子; 大分子
🗣️ 情景例句
Tuesday or Wednesday.
星期二或者星期三。
Excuse me I don't know.
对不起我不知道。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？