lumination

美 　英

• 網(wǎng)絡(luò)照明；照度；光照量

例句

However, it still has some disadvantages such as too much education content, low lumination in classroom and getting eyes easily tired.

但也存在速度快、內(nèi)容多和容量大、室內(nèi)光線暗、視力易疲勞等缺點(diǎn)。