钻研

zuānyán

study intensively; dig into; pore

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burrow; dig into; dive into; pore; study intensively

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dig into; dive into; burrow; study intensively

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zuān yán

v. burrow

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zuan1 yan2

to study meticulously, to delve into

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钻研

zuān yán

study intensively; dig into:

钻研业务 gain professional proficiency;

努力钻研技术 endeavour to perfect one's skill

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鑽研|钻研 [zuān yán] ► to study meticulously ► to delve into