[ kɒ:s ]

牛津3000核心词汇 柯林斯星级 ★★★★★ BNC词频 347 COCA词频 418

n. 课程, 路线, 过程, 一道菜, 道路
v. 追, (使)跑

n. education imparted in a series of lessons or meetings
n. a connected series of events or actions or developments
n. general line of orientation
n. a mode of action

英汉双解字典由 ECDICT 提供