n.主帆，主要课程，主菜，大菜，主航道...

n.课程，路线，前进( course的名词复数 )，进程，课程，方针...

concourse的音标：concourse的英式发音音标为：['kɒŋkɔ:s]concourse的美式发音音标为：['kɑŋkɔrs]...

course的近义词/同义词有：channel, way, track, line, approach, direction, access, route, procedure, line, lesson, track, movement, platform, determination, channel, layer, method, way, technique, direction, plate, process, program...

correspondence course的复数形式为：correspondence courses...

correspondence course的音标：correspondence course的英式发音音标为：[ˌkɔris'pɔndəns kɔː(r)s]correspondence course的美式发音音标为：[ˌkɔrɪ'spɑndəns kɔː(r)s]...

discourse的复数形式为：discourses...

course的第三人称单数（三单）为：courses...

courseware的音标：courseware的英式发音音标为：['kɔ:sweə(r)]courseware的美式发音音标为：['kɔrswer]...

n.课件...

discourse的一般过去时为：discoursed...

It is said that his discourses were very soul - moving.据说他的讲道词是很能动人心灵的.I am not able to repeat the excellent discourses of this extraordinary man.这位异人的高超言论我是无法重述的.Class discourses are orthodox ideology of contemporary Ch...