Operational symbol
[计] 运算符号
🧩 词语组成解析
🗣️ 情景例句
What's the matter?
到底发生了什么事？
If you expect to enter the university,you should apply now.
如果你期望进入大学，你现在应该申请。
Our dog, Rex, used to sit outside our front gate and dark.
我家的狗雷克斯，过去常坐在大门外面叫。