Dipropenyl
联丙烯基, 已二烯
🗣️ 情景例句
Freshly squeezed O.J. anyone?
你们还有人要喝新鲜榨的桔子汁吗？
Keep your mouth shut and your eyes open.
要多看少说。
Do you think people are a company's greatest wealth?
你认为人是公司最大的财富吗？