The between-maid ในย่อหน้านี้หมายถึง แม่บ้านที่ทำงานแบบไปเช้าเย็นกลับ ใช่มั้ยคะ

Everything continued to be perfectly horrid for some weeks. Mother was nearly always out. Meals were dull and dirty. The between-maid was sent away, and Aunt Emma came on a visit.

ขอบคุณค่ะ