深切 shēnqiè HSK7 profound Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 科学植根于深切尊重自然规律。 kēxué zhí gēn yú shēnqiè zūnzhòng zìránguīlǜ. Science is rooted in deep respect for the laws of nature. Source: United Nations