用法:
1 (US) registered nurse 注册护士.

用法:
2 (Brit) Royal Navy 皇家海军:
Capt L J Grant RN 皇家海军上校LJ格兰特.

• errant
• erratic
• erroneous
• error
• ersatz
• erstwhile
• erudite
• erudition
• erupt
• eruption
• escalate
• escalation
• escape
• escapism
• eschew
• escort
• esophagus
• esoteric
• espionage
• espousal
• espouse
• espy
• essence
• essential
• establishment