课题.com
punycode :xn--kf3a41w.com
English : problem or task
For example:
1.a topic (or an assignment) for study or discussion
2.a task or challenge to be dealt with
Simp Chinese,
20,900,000 Google.cn with "课题"
15,700,000 Baidu.com with "课题"
Price: 25$
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