Chksum
校验和
🗣️ 情景例句
Hi-tech companies needs many interns to work for them during the summer.
高科技公司在夏天需要许多见习生为其工作。
The remedy is worse than the disease.
医疗不得法，使病更糟糕。
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。