Salicyloyl
水杨酰, 邻羟苯甲酰
🗣️ 情景例句
He's writing to invite me
他写信邀请我
No use asking you.
问你也是白问。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。