Lesson 18: NIR (8/8)
Fill in every blank with the sign it stands for, then press submit or type 's'.
Advanced options
- รRIN.NIR.RA
- NIR.GรL-in
- NIR.GรL-mu
- dNIR.NIR.BI
0 of 13 blanks filled; empty blanks will be marked incorrect.
Fill in every blank with the sign it stands for, then press submit or type 's'.
0 of 13 blanks filled; empty blanks will be marked incorrect.