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- “倒U字”模型Converse - U Model
- “倒U字”假说Inverse U Hypothesis
- 在街的尽头做U字掉头。Make a U-turn at the end of the street.
- 字letter
- 双S曲线模型:对倒U型理论的发展与完善A New Double-S Curve Model for Improving the Converse-U Theory
- 倒U曲线inverse U curve
- 八字character 8
- 倒U假说Inverted-U-Type Hypothesis
- 全字匹配match whole word only
- 拼字spelling
- 倒U型特征converse U type characteristic
- 双字double word
- 倒出swill
- 大字majuscule
- 倒掉outwell
- 丁字t-shaped
- 倒档reverse gear
- 字元character
- 倒钩barb
- 白字wrongly written and mispronounced character