• Noun

    a small or minute, slender, sharp-pointed body or part; a small, needlelike crystal, process, or the like.
    Zoology . one of the small, hard, calcareous or siliceous bodies that serve as the skeletal elements of various marine and freshwater invertebrates.
    Astronomy . a jet of gas several hundred miles in diameter rising from the sun's surface to heights of 3000 to 6000 miles (4800 to 9600 km).

    tác giả


    Tìm thêm với Google.com :

    NHÀ TÀI TRỢ
Mời bạn chọn bộ gõ Anh Việt
Bạn còn lại 350 ký tự.
X