This website uses cookies. Find out more or .
nán tí
n. difficult problem
Discussion of /
To include posts you need to register at trainchinese.com
0
0
How can I use 难题 in a sentence? (nán tí)
个学生
Show 1 reply
You you can select to receive personal notifications on the app or via email for important contributions to words that you are learning in the account settings .