短语词组短語topological mnemonics 位相記憶術spelling mnemonics 拼寫記憶法mnemonics s 記憶法;記憶術;助記術mnemonics effect 記憶術傚應chain mnemonics 連鎖記憶術logical mnemonics 邏輯記憶法frame mnemonics 幀口訣Instruction Mnemonics 指令助記符 返回 mnemonics