isobutylene /,aɪsəʊ'bjuːtaɪliːn; ,aɪsəʊ'bjuːtɪliːn/ 📖 中文释义 n. [有化] 异丁烯 📘 English Definition(英文释义) n. used also in making gasoline components ← isobutylcapramide I 字母词表 isobutylene-glycol →