HSK 6
专注
zhuānzhù形
to focus; to concentrate; to give one's full attention
做实验时必须保持高度专注。
Zuò shí yàn shí bì xū bǎo chí gāo dù zhuān zhù.
You must remain highly focused when conducting an experiment.
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New in the HSK 3.0 word list at level 6.