名词二十分之一; （某月的）二十日 形容词第二十的; 二十分之一的 数词第二十
1. 第二十
The twentieth item in a series is the one that you count as number twenty.
e.g. ...the twentieth century.
20 世纪
2. 二十分之一
A twentieth is one of twenty equal parts of something.
e.g. A few twentieths of a gram can be critical.
即使重量仅有1克的二十分之几都可能是关键性的。
1. 第二十
The twentieth item in a series is the one that you count as number twenty.
e.g. ...the twentieth century.
20 世纪
2. 二十分之一
A twentieth is one of twenty equal parts of something.
e.g. A few twentieths of a gram can be critical.
即使重量仅有1克的二十分之几都可能是关键性的。
