coursing
n. 追赶;奔驰;携带猎犬狩猎
v. 跑过;追逐;指引航线(course 的 ing 形式)
例句
He found that rats that exercise on a treadmill have raised levels of brain-derived neurotrophic factor coursing through their brains.
他发现,在跑步机上锻炼的老鼠,其大脑中流过的脑源性神经营养因子水平有所提高。
Tears are coursing down my father's cheeks.
眼泪从父亲的脸颊流下。
Rivers coursing down from the mountains provide water for agriculture in a region of scanty rainfall.
从这座山上流下来的河流为这降水量极少的地区提供了农业用的水源。