trillion
trillion
(pl. trillions或［与数词连用］复同单)
trillionth
ordinal number
语源
(pl. trillions或［与数词连用］复同单)
- a million million (1,000,000,000,000 or 1012)
一万亿，一百万兆
■(trillions)(informal)a very large number or amount
(非正式)极多
the yammering of trillions of voices.
无数的哀号声。
■(dated, chiefly Brit.)a million million million (1,000,000,000,000,000,000 or 1018)
(旧，主英)一万亿兆
trillionth
ordinal number
语源
- late 17th cent.: from French, from million, by substitution of the prefix tri- 'three' for the initial letters
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