Poly(acrylic acid)
[化] 聚丙烯酸
🗣️ 情景例句
There's still an outside chance that he'll make it into the finals.
他打入决赛还有一线希望。
I was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
engineers may soon be free to let their imaginations soar without being penalized by expensive failures.
因此，工程技术人员可能很块就可充分发挥他们的想像力，而不会因失败而造成经济上的损失。