技术成了瓶颈。
Jìshù chéng le píngjǐng.
English
Technology became the bottleneck.
瓶颈
bottleneck; obstacle to progress
Dictionary entry
neck of a bottle; (fig.) bottleneck; problem that impedes progress
Watch it being written
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
瓶
颈
Nice writing!
See it in sentences
如何突破瓶颈？
Rúhé tūpò píngjǐng?
English
How does one break through the bottleneck?
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