Calophyllolide
红厚壳烯酮内酯, 海棠果素
🗣️ 情景例句
Malcolm, you worked on the Spaceport project?
Malcolm，你曾负责 太空港 的案子？
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
I was having dinner at a restaurant when Tony Steele came in.
我正在一家饭馆吃饭，托尼。斯蒂尔走了进来。