Grinner
n. 露齿而笑的人, 龇牙咧嘴的人
🗣️ 情景例句
Thank you, that was a great meal.
谢谢，真是一顿好饭。
Good to begin well, better to end well.
善始好，善终更好。
records only the horizontal component of the wave movement,
记录下来的只是地震波运动中的水平部分，