Definitions

[1] n. (非正式)燕尾服, 男子夜礼服, 钱币背面, 硬币的背面

[2] [化] (复)尾矿; 尾砂

[ tel ]

1. One side of a coin is called 'heads' and the other side is called 'tails'.
   硬币的一面叫做"公"，另一面叫做"字"。
2. Rabbits have long ears and short tails.
   兔子长着长长的耳朵和短短的尾巴。
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