3325英语网 英语单词
Propylene的音标发音
Propylene
英式发音：[prәupili:n]
美式发音
(noun.) a flammable gas obtained by cracking petroleum; used in organic synthesis.
校对:莱斯利
(noun.) a flammable gas obtained by cracking petroleum; used in organic synthesis.
校对:莱斯利