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
But when Robbie was born,
但当Robbie出生后，
I'd like to ask you just one question.
恕我请教你一个问题。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？