Phenacylidene
苯甲酰亚甲基
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
Have you milked the cows?
你已经挤过奶了吗？
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。