State matrix
[计] 状态矩阵
🧩 词语组成解析
🗣️ 情景例句
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
Where were you during the month of April last year?
去年四月份你在哪里？
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。