We all know and love the black mouse with two large round ears --Mickey Mouse.
我们都了解和喜欢那只长着大大的、圆圆的耳朵的黑老鼠--米老鼠。
A panda has black and white fur. big eyes and round ears.
熊猫长着黑白相间的毛皮，大眼睛，圆耳朵。
The researchers scored five distinct mouse pain expressions. Eyes close and squint, nose bulges, cheeks bulge and mice also pull back their little round ears and move their whiskers.
研究者们找出了老鼠五种明显不同的痛苦表情：眼睛紧闭或斜视、鼻子鼓胀、面颊凸出、耳朵向后伸、胡须抖动。
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