Dacryolithiasis
[医] 泪石病
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements,
他指出，平常人的睡眠周期中不时伴有一阵阵奇怪的眼球队活动，