Polydimethyl butadiene
[化] 聚二甲丁二烯; 聚二甲基丁二烯
🧩 词语组成解析
n. 丁二烯\\n[化] 丁二烯; 丁间二烯
🗣️ 情景例句
We had a unique experience here.
我们在这里获得了宝贵的经验。
To give her candy
给她糖果
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。