“补丁”用英语怎么说？

我会打补丁，缝纽扣。I know how to darn, and how to sew a button on.他的上衣肘部有一块补丁.He had a patch on the elbow of his jacket.这块补丁有点像出自外行之手.This patch looks a bit unprofessional....

“补丁”的拼音为：bǔ ding...