tone up
短语增益
词形变化
toned up
tones up
三单
tones up
toning up
toning up
现在分词
toned up
过去式
toned up
过去分词
释义与例句
v.
-
1.
To cause to give a higher tone or sound; to give a higher tone to; to make more intense; to heighten; to strengthen.
不及物 及物 -
2.
To firm and strengthen the muscles of the body by regular exercise.
不及物 及物