Phthalanone
邻羟甲基苯甲酸内酯
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
See you tomorrow.
明天见。
wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
风、地球的运动或震颤和月亮、太阳的引力。