Phytal
四甲基十六碳烯醛
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
A happy heart makes a blooming visage.
心花怒放，笑逐颜开。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，