Uldpe
[化] 超低密度聚乙烯
🗣️ 情景例句
Lacks maturity.
不成熟。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
The contract contains basically all we have agreed upon during our negotiations.
这个合同基本上囊括了所有我们在谈判中所达成协议。