中国海洋石油总公司

(中國海洋石油總公司)Zhōng guó Hǎi yáng Shí yóu Zǒng gōng sī

CNOOC; China National Offshore Oil Corporation

HaoHSK Flashcards & Audio

Save this word to your Smart Flashcards

Master vocabulary with Spaced Repetition (SRS), native pronunciation audio, and active recall practice on HaoHSK.

Mobile app coming soon to Google Play & App Store

Complete Chinese Learning & HSK Preparation Directory

Explore all Mandarin Chinese modules from beginner to advanced: Listening, Reading, Vocabulary, Grammar, Characters, and HSK Mock Tests.