double

đôi, kép, gấp đôi

1. Made up of two matching or complementary elements.Gồm hai bộ phận tương ứng hoặc bổ sung cho nhau.
2. Of twice the quantity.Có số lượng gấp hai lần.
3. Of a family relationship, related on both the maternal and paternal sides of a family.
4. Designed for two (people, cars, etc.).
5. Folded in two; composed of two layers.

• The closet has double doors.
• Give me a double serving of mashed potatoes.
• Britain's population density used to be double that of China.