<b> Worth four dot test (WFDT)</b> <b></b> <b> Stereo test (Fly → A</b><b> →  D →  G)</b> <b></b> <b> Distant randot test (DR)</b> <b style="background-color: #ffd966;"> Frisby N</b> <b> Frisby D</b>
댓글 쓰기