legal tender 

英汉解释

法定货币；法币

同义词

n. tender

参考例句

1. These notes are not legal tender any more.
这些纸币已不再是法定货币。
2. Banker:Yes, the Bank of Japan has statutory authority to issue yen currency and coinage which is the sole legal tender in Japan.
银行家：是的，在发行日元和硬币方面，日本银行拥有法定性的权威，它所发行的日元和硬币是日本唯一的法币。
3. Bank notes are paper issued by the central or issuing bank and are legal tender, but are not usually considered to be part of the FX market.
纸币是中央银行或发行银行发行的纸钞并且是法定货币，但通常不认为是外汇交易市场的一部分。

英英解释

n.
  1. something used as an official medium of payment

网络释义

legal tender
法定货币; 法定债款; 法币; 法定清偿物;
Limited Legal Tender
有限法偿; 有限法币; 有限法偿货币;
Legal Tender Cases
合法货币案; 法定货币案;
legal tender notes
美国国库券; 法定貨幣紙幣;
full legal tender
完全法定货币; 完全法偿货币; 完全法偿币货;