- 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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coenzyme a,
coenzyme q,
coenzymometer,
coequal,
coequality,
coequalizer,
coequally,
coerce,
coercend,
coercer,
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3G,
401(K),
a,