Eudalene
优达烯, 1-甲基-7-异丙基萘
🗣️ 情景例句
Hollywood is the biggest plant for dreams.
好莱坞是最大的梦工场。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
Do you know my number?
你知道我的号码吗？