Change compresses every five minutes to ensure fresh Hyamine is in contact with the skin.

每5分钟换一次敷布，以确保季铵盐接触到皮肤。

youdao

Change compresses every five minutes to ensure fresh Hyamine is in contact with the skin.

每5分钟换一次敷布，以确保季铵盐接触到皮肤。

youdao