internal clock

US /ɪnˈtɚnəl klɑk/

UK /inˈtə:nəl klɔk/

B2 中高級
n.名詞生理時鐘
Jet lag disrupts your internal clock, making it difficult to adjust to a new time zone.

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第一週,繼續 (Week 1, continued)

52:50第一週,繼續 (Week 1, continued)