周期zhōuqīperiod; cycleHSK 6PronunciationzhōuqīExample sentence地球绕太阳公转的周期大约是三百六十五天。Dìqiú rào tàiyáng gōngzhuǎn de zhōuqī dàyuē shì sānbǎi liùshíwǔ tiān.The period of the Earth revolving around the Sun is about 365 days.Read and choose an answerOne fixed sampleExplore a sample