【化】 field operation
chamber; loculus; room; thalamus; ventricle
【医】 camera; camerae; cell; chamber; room; thalamo-; ventricle; ventriculo-
ventriculus
besides; in addition; not closely related; other; outer; outside; unofficial
【医】 ec-; ecto-; exo-; extra-; xeno-
handle; manipulate; operate
【计】 FUNC; O; OP
【化】 manipulation
【医】 procedure; technic; technique
【经】 operation
