肿: to swell, swelling, swollen...
元素: element, element of a set, chemical element...
大妈: father's elder brother's wife, aunt (affectionate term for an elderly woman)...
侵权: to infringe the rights of, to violate, infringement...
交流: to exchange, exchange, communication, interaction, to have social contact (with sb)...
要不是: if it were not for, but for...
预先: beforehand, in advance...
