HSK 7-9
前沿
qiányán名
(military) forward position; frontier; cutting-edge; forefront
实验室专注前沿技术研究。
Shíyànshì zhuānzhù qiányán jìshù yánjiū.
The laboratory focuses on cutting-edge technology research.
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Appears across levels (7-9) in the HSK 3.0 word list.