名称不详_有道手机词典

1.志愿参与此次实验的49名交易员来自一家名称不详的银行。该行从事高频交易的交易员中大约有200名是男性，仅有3名是女性。
The 49 traders who volunteered for the experiment came from an unnamed bank, which employs about 200 men on its high-frequency trading floor - and just three women.
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2.汉语双关名称来源不详，但其使用源远流长。
Punning in Chinese has a long history, though it is of uncertain origin.
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