英语词汇heliotropism怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	heliotropism
释义	heliotropism/ˌhi:liə(ʊ)ˈtrəʊpiz(ə)m/n. the directional growth of a plant in response to sunlight (cf. 参见 PHOTOTROPISM) (植物的)向日性；趋日性 □ heliotropic /ˌhi:liəˈtrɒpik/ adj.
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