DictionaryForumContacts

   English Chinese
Google | Forvo | +
spontaneous activity
 spontaneous activity
tech. 自发活性; 自发活动
| emission
 emission
gen. 散发; 放射
el. 放射, 能的
environ. 排放
met. 传播

to phrases
spontaneous activity
tech. 自发活性; 自发活动
spontaneous activity emission
: 3 phrases in 2 subjects
Sports1
Technology2