píng jǐng zhì yuē
- bottleneck
- bottleneck constraint
- bottleneck restriction
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epidochium,
epidolerite,
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epidotic,
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相似单词
瓶盖,
瓶梗孢子,
瓶架,
瓶颈,
瓶颈问题,
瓶颈制约,
瓶径,
瓶帽,
瓶塞,
瓶饰,