Polyacetal
[化] 聚缩醛
🗣️ 情景例句
Stretch up...and we're going to go left first ...
伸展……先向左……
Seize (or Take) time by the forelock.
撤热打铁。
Even in his philosophical probings he cannot go behind these stereotypes;
人甚至在哲学领域的探索中，人们也无法超越这些定型的框框。