Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
to phrases
escape speed
astronaut. 第二宇宙速度
space 逃逸速度
escape speed
: 5 phrases in 3 subjects
Astronautics2
Nautical1
Skydiving2

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips