Anionically polymerized polybutadiene
[化] 阴离子催化聚丁二烯; 有规立构聚丁二烯
🧩 词语组成解析
a. 聚合的\\nv. （使）聚合( polymerize的过去式和过去分词 )
[机] 聚丁二烯
🗣️ 情景例句
Is that all right with everyone?
各位有意见吗？
When I had a rest, what were you doing?
当我休息时，你在做什么？
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。