Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
to phrases
echelon structure
desert. 雁行式构造
hydroel.st. 斜列构造; 雁行构造，斜列构造; 雁行构造
oil 梯队构造
tech. 阶梯构造
echelon structure
: 8 phrases in 4 subjects
Aviation1
Desert science1
Space1
Technology5

 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