- An angle, such as an acute or obtruse angle, that is not a right angle or a multiple of a right angle.斜角：不是直角或直角倍数的角，如锐角或钝角
- aculeates
- acumen
- acumens
- acuminate
- acuminated
- acuminates
- acuminating
- acupressure
- acupuncture
- acupunctures
- acute
- acute accent
- acute angle
- acute care
- acuted
- acuter
- acutes
- acutest
- acute stress disorder
- acuting
- acv
- ACV
- acyclic
- acyclovir
- acyl
- 拽字结尾成语接龙（随机逆接）
- 拽巷啰街
- 拽巷攞街
- 拽巷逻街
- 拽布披麻
- 拽布拖麻
- 拽帛
- 拽扎
- 拽扶
- 拽拳丢跌
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