Colometrometer
[医] 结肠活动测定器
🗣️ 情景例句
My name is Ellen Stewart.
我叫Ellen Stewart。
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。