His face was covered in ugly red blotch es.

他脸上有许多难看的红色大斑点。

youdao

"How long," a doctor asked, "have you had this red blotch on your foot?"

“多久了”一个医生问我：“你脚上的这个红斑长多久了”？

youdao

ABSTRACT: New research suggests an insect may be responsible for the spread of the red blotch virus.

摘要：研究调查发现，一种昆虫可能是传播红斑病毒的罪魁祸首。

youdao

His wedding, usually a joyous occasion in the orthodox Jewish community, is depicted in sombre colours - grey, black, with a blotch of red over the presiding angel.

BBC: Chagall and the art of passion and drama