Stemming
n. 炮泥；填塞物；大字式攀登法
🗣️ 情景例句
It was dumb of you to say that.
你说那种话真的是太愚蠢了。
He is a wise man who speaks little.
聪明的人话不多。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）