英语词汇penetration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	penetration
释义	pen.e.tra.tion .pen7I5treI7F[n n [U] 渗入，穿透，进入 Sunscreens can help reduce the penetration of ultraviolet rays into the skin. 遮光剂有助于降低紫外线透入肌肤。 The company is trying to increase its penetration of the market. 公司正在努力增加对市场的渗透力。
随便看	fag fag fag fagged faggot faggot faggot Fahrenheit fail fail fail fail fail fail failed failing failing failing failure failure failure faint faint faint faint

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