Ldpe
[化] 低密度聚乙烯
🗣️ 情景例句
Thank you, Philip.
谢谢你， Philip。
I'm not that hungry.
我还不是很饿。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
与此同时，两个小时以前放下井去的一只麦克风使井下的人可以与其亲属保持联系。