- 索引suǒ yǐn
index; reference; indexing; X
- 未知因素wèi zhī yīn sù
X factor
- 限制级电影xiàn zhì jí diàn yǐng
X-film
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fluoroprint,
fluoro-propane,
fluoroprotactinate,
fluororesin,
fluororoentgenography,
fluororubber,
fluoro-rubber,
fluorosclerosis,
fluoroscope,
fluoroscopic,
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3G,
401(K),
a,