• From what we can tell, other than one fire engine distributing water, there's really no presence of any government or other internationalaid groups here.

    VOA: standard.2010.01.14

  • There's no one person owning them, so they both have two electrons here that are bonding.

    这里没有人欠对方,因此它们都有两个成键的电子。

    麻省理工公开课 - 化学原理课程节选

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定