saturate
v.
1530s, "to satisfy, satiate," from Latin saturatus, past participle of saturare "to fill full, sate, drench," from satur "sated, full," from PIE root *sa- "to satisfy" (see sad). Meaning "soak thoroughly" first recorded 1756. Marketing sense first recorded 1958. Related: Saturated; saturating.
〔李〕[satur;-atev.] v.使饱和； 浸透 a.浸透的； 浓的 ←sat,satur,satis (L satur,satis)=enough 足够的
〔蒋〕[satur饱，-ate动词及形容词后缀] 使饱和;饱和的