DictionaryForumContacts

   English Chinese
Google | Forvo | +
mail cover
 mail cover
tech. 邮封
| check
 check
cont.cast. 微裂纹; 细缝
interntl.trade. 查核
met. 检验; 校验; 制动装置
tech. 对照
wood. 节制闸

to phrases
mail cover ['meɪl'kʌvə]
tech. 邮封
mail cover: 3 phrases in 1 subject
Intelligence and security services3