Epss
[医][=E-point septal separation]E峰间隔分开（距离）（超声心动图）
🗣️ 情景例句
Everyone gets a turn, going counterclockwise,
每一个人按逆时针方向，
Not all butter that the cow yields.
母牛所产的未必全是黄油。
True and False have opposite meanings.
真与假含义完全相反。