High-density polyethylene(hdpe)
[化] 高密度聚乙烯(分为低压聚乙烯和中压聚乙烯两种)
🧩 词语组成解析
high
[haɪ]
adj. 高的;高尚的，崇高的;高音调的;高级的，高等的;
adv. （程度等）高地;高价地;奢侈地;
n. 高处，高位;[气象学]高气压;高压地带;高水平;
🗣️ 情景例句
I don't think you're the right person for me.
我觉得咱们不合适。
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，