Equibinary polymer
[化] 等二元聚合物
🧩 词语组成解析
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
I did the best I could.
我尽力了！
I suggest you take a tent.
我建议你带上一个帐篷。