Array ( [0] => Array ( [title] => L24A [link] => https://www.youtube.com/embed/3MVuHu9-N6s ) [1] => Array ( [title] => L24B [link] => https://www.youtube.com/embed/ZGZJdn0UsR0 ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第24講 CH11 Properties of Solutions