Although the exact cause is unknown, vitiligo is sometimes set off by severe stress.

虽然确切原因不明，白癜风有时抵消了严重压力。

youdao

Planning of the site measurement, pay-off to set the venue on each corner point, line and the exact location.

对场地进行规划测量，放线定出场地上各角点、线的准确位置。

youdao

Planning of the site measurement, pay-off to set the venue on each corner point, line and the exact location.

对场地进行规划测量，放线定出场地上各角点、线的准确位置。

youdao