增减 增減

    zēngjiǎn

    1. Verbto add or subtract; to increase or decrease; to go up or go down

    根据气温变化,我们需要增减衣物。Gēnjù qìwēn biànhuà, wǒmen xūyào zēngjiǎn yīwù.We need to add or remove layers as the temperature changes.