低級

Adjective

 * 1) low-grade; low-level
 * 2) elementary; primary; rookie
 * 3) vulgar; low-brow
 * 1) vulgar; low-brow

Noun

 * 1)  low grade grade 1 and grade 2

Adjective

 * 1) low-grade, low-level

Noun

 * 1) low grade, low level