- constant
- 坚定: firm; staunch; steadfast
- 的: 4次方是 The fourth power of 2 i ...
- 持久: lasting; enduring; durable; ...
- 不持久的,不稳定的: nonpersistent
- 持久的: abiding; agelong; continue, continued, continuing, enduring; durable; durative; indissoluble; long lasting; longlasting; permanent; persistent; prolonged; sustained
下载手机词典可随时随地查词查翻译