Integral symbol
[计] 整符号, 积分符号
🧩 词语组成解析
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
Please try and answer the request soon.
请试着立刻回答人家的请求。
So I drove back to the town and began to retrace the route, taking frequent glances at the map.
于是我驾车返回小镇，重新按路线行驶。