Stomatopathy
[醫(yī)] 口病
??? 情景例句
Well, it won't be easy.
嗯， 不很容易。
What is he doing?
他做什么事？
We need to find one about 30 centimetres(cm) by 30 cm by 50 cm.
我們需要找一只尺寸大約為30（厘米）X 30（厘米）X 50（厘米）的水箱。