polyethylene
- 速记技巧
- 双语例句
用作名词(n.)
- Polyethylene is an excellent barrier to water vapor.
聚乙烯保水蒸汽的性能良好。 - This order shall be packed in cartons with polyethylene tops.
这批货的包装是用顶部带有聚乙烯的纸箱。 - It virtually consists of an empty chamber completely lined with polyethylene.
它实际是一台完全用聚乙烯作衬里的空腔室。
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