[机] Van't Hoff's reaction isochore

fàn tuō fu fǎn yìng děng róng xiàn ㄈㄢˋ ㄊㄨㄛ ㄈㄨ˙ ㄈㄢˇ ㄧㄥˋ ㄉㄥˇ ㄖㄨㄥˊ ㄒㄧㄢˋ