His feet was 55cm away from the river.The water rose at 50cm/h.翻译
问题描述：
His feet was 55cm away from the river.The water rose at 50cm/h.翻译
答
他的脚离水面还有55厘米的距离,而水面正以50厘米每小时的速度上涨
His feet was 55cm away from the river.The water rose at 50cm/h.翻译
他的脚离水面还有55厘米的距离,而水面正以50厘米每小时的速度上涨