請輸入中文或英文單字:
course
英漢短句
specialized course
專業課
selected course
選修課
refresher course
茶點室,小吃部,(車站、火車的)餐室
postal course
[英]函授課程
plinth course
牆基石
obstacle course
障礙賽跑訓練場
obligatory course
必修課
main course
自來水總管
instrumental course
工具課
footing course
【建】基礎層
 

Treat your password like your toothbrush. Don't let anybody else use it, and get a new one every six months.

Clifford Stoll
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