Polyisoprenes
(polyisoprene 的复数) n.[化]聚异戊二烯
🗣️ 情景例句
We talk about him at dinner time.
我们吃晚餐时总谈起他。
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
I'd like to take these catalogs with me.
这些目录我想带走。