Nomen
n. (古罗马人名的)第二名字, 族名
🗣️ 情景例句
I feel so bad for him.
我为他难过。
Who would be so dumb?
谁会这么蠢？
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）