perforations是什么意思、发音和在线翻译 - 英语单词大全

perforations英 [pɜ:fə'reɪʃnz]　美 [pɜ:fə'reɪʃnz]　

perforations 基本解释

齿孔；穿孔( perforation的名词复数 )；贯穿；针孔；

perforations 网络解释

1. 齿孔：perforation /穿孔/贯穿/贯通/ | perforations /齿孔/ | perforative /穿孔的/贯穿的/有穿孔力的/

perforations 单语例句

1. Close inspection shows that the masks have tiny perforations around the eye and nose area so the wearers are able to see and breathe.

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