無形 wúxíng HSK7 invisible Origin Definitions Defs Strokes Stroke Words Sentences Sents 4 sentences 大部分时间我是无形的。 dàbùfen shíjiān wǒ shì wúxíng de. I am invisible most of the time. Source: CCMatrix工业产生了无形的空气污染。 gōngyè chǎnshēng le wúxíng de kōngqìwūrǎn. Industry is creating invisible air pollution. Source: CCMatrix空气是无形的。 kōngqì shì wúxíng de. Air is invisible. Source: Tatoeba作为一个摄影师,你应该是无形的。 zuòwéi yīge shèyǐngshī, nǐ yīnggāi shì wúxíng de. As a photographer you should be invisible. Source: CCMatrix