Linear superpolymer
[机] 线型高聚合物
🧩 词语组成解析
高聚物
🗣️ 情景例句
and for meeting Harry and Michelle.
和认识了Harry和Michelle。
Could you please let us know what discount you can give for an order exceeding 400 sets?
能否告知定货超过400台你方所能给的折扣。
Practice dialogues like these.
这样练习口语。