Snakestone
n. 菊石, 拔蛇毒石(据说能治好蛇咬伤的一种多孔石)
🗣️ 情景例句
Go to work. Good-bye.
去工作吧。再见。
Here, have some coffee on me.
来，我请你喝咖啡。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；