Haematochezia
n. 便血，新鲜血在便中
🗣️ 情景例句
Come with me, Carl.
跟我来 ，Carl。
I wish I could, but it's already late.
我是想多呆一会儿，但是时间已经很晚了。
By 12.01, those fluctuations will already have created small errors one foot away.
到12∶01时，那些波动就已经会在1英尺远的地方造成偏差。