Poly(vinyl formal)
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
No, no. I'll do that.
不， 不。我自己来。
A hasty man is seldom out of trouble.
性急难免出岔子。
However, boxing was very crude, for these were no rules and a prizefighter could be seriously injured or even killed during a match.
不过，拳击是十分野蛮的，因为当时没有任何比赛规则，职业拳击手有可能在比赛中受重伤，甚至丧命。