| 单词 | AAA |
| 释义 | AAA 1. Agricultural Adjustment Administration. 2. Amateur Athletic Association. 3. American Automobile Association. 4. antiaircraft artillery. 5. Automobile Association of America. Symbol. 1. a proportional shoe width size, narrower than AA. 2. the highest quality rating for a corporate or municipal bond. 3. Elect. a battery size for 1.5 volt dry cells: diameter, 0.4 in. (1 cm); length 1.7 in. (4.3 cm). |
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