shēngmìng zhōuqī
See also:
shēngmìng zhōuqí
Mandarin
Romanization
shēngmìng
zhōuqī
(
Zhuyin
ㄕㄥ ㄇㄧㄥˋ ㄓㄡ ㄑㄧ
)
Hanyu Pinyin
reading of
生命週期
/
生命周期