Zerolite
(低温膨胀的)聚苯乙烯管状绝缘体
🗣️ 情景例句
We have finally concluded the transaction through negotiation.
经过谈判，我们终于达成了一笔交易。
I driank a cup of tea.
我喝了一杯茶。
I like looking after my sister's baby, but my sister doesn't let me do it.
我喜欢照看我姐姐的孩子，但我姐姐却不让我做这事。