Polyethylene carbonate
[化] 聚碳酸亚乙基酯
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
carbonate
[['kɑ:bəneit]]
n. 碳酸盐\\nvt. 使碳酸盐化, 使充满二氧化碳
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
She was promoted on the basis of her accomplishment.
她是依其成就得到晋升的。
What is your best price on this item?
此一品目的最低价是多少？