| refutev. 反駁,駁斥 → refute,repel 排斥,逐退
 relaxv. 放鬆,鬆弛 → re-,back;lax,to loosen
 → relaxant n.(醫)緩和劑
 replican. 複製;複製品 → re-,back;plic,fold;-a,n.s.
 resemble   v. 相似 → re-,again;semble,feign 裝作,假裝
 residue  n. 殘餘;剩餘物(remainder)
 → sid,set,sit;residue,remaining
 restrict   v. 限制,約束(confine)
 → re-,back;strict,strain,to draw tight
 reticent  a. 沉默的;寡言的(taciturn)
 → re-,again;tic,tac,be silent
 revoke  v. 廢止,取消(repeal,withdraw,cancel)
 → re-,back;vok,voc,to call
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