Interal arithmetic
[电] 内部运算
🧩 词语组成解析
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
Did you go to the party yesterday?
你昨天去参加聚会了吗？
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？