Total sum
[经] 总数
🧩 词语组成解析
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
Mr. O'Neill was so impressed with your work O'Neill
先生被你的作品深深打动
Is it raining now?
现在正在下雨吗？
What are you doing on Saturday evening?
你星期六晚上要干什么？