Polyprogylene
n. 聚丙烯
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
It seems to be the best solution.
这似乎是最好的解决办法。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他们所感受到的惊奇和兴奋 —— 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 —— 发动机完好无损。