牙龈萎缩yá yín wěi suō

gingival atropy

• inform
• informal
• information
• informative
• infra
• infraction
• infrequent
• infringe
• infuriate
• infuse
• infusion
• ingathering
• ingenious
• ingenue
• ingenuous
• ingest
• ingle-nook
• inglorious
• ingoing
• ingot
• ingraft
• ingrained
• ingratiate
• ingratitude
• ingredient