ablate：除去，风化，腐蚀掉，剥[脱]落；切除  

词根词缀：ab-分离,脱离 + -lat-携带,拿取 + -e

• sportsmanship
• sporty
• spot
• spotless
• spotted
• spotter
• spotty
• spousal
• spouse
• spout
• sprain
• sprat
• sprawl
• spray
• sprayer
• spread
• spreadeagled
• spreadsheet
• spree
• sprig
• spright
• sprightly
• spring
• springboard
• spring-clean