Equibinary polymer
[化] 等二元聚合物
🧩 词语组成解析
🗣️ 情景例句
I'd better unpack.
我还是先把行李打开吧。
Marvellous.
妙极了。
Many families spend this at a cottage by the seaside or go camping in the hills or on the coast.
许多家庭会在海滨的小屋里度过这段时光，或到小山坡上或在海岸边野营度假。