n.向触性...

Thigmotropism ( haptotropism ) A tropism in which the stimulus is touch.向触性:生物体接触到刺激时发生向性运动....

haptotropism的音标：haptotropism的英式发音音标为：[hæptəʊ'trəʊpɪzəm]haptotropism的美式发音音标为：['hæptɒtrəˌpɪzəm]...