Mathematical notation
[计] 数学标记, 数学符号
🧩 词语组成解析
🗣️ 情景例句
You don't know what you are talking about.
你不知道你在说什么。
Thank you.
谢谢。
When a shock came, it shook the rigid table upon which these stood.
一旦有地震，就会震动竖立在坚硬的桌子上的木棒。