【经】 survivor insurance
involuntary discharge of urine; leave behind; lose; omit
a group of things with common features; clan; family; race; strain
【化】 alkaline earths; family; group; odd series; periodic family; sub-group
subgroup
【医】 group; race; series; tribe
assurance; insurance; insure; safety
【计】 guarding
【医】 insurance
【经】 assurance; insurance; insure; safety