1) dressing
[英]['dresɪŋ] [美]['drɛsɪŋ]
修整;选矿
2) dressing machine
钻头修整机;选矿机
3) dresser
[英]['dresə(r)] [美]['drɛsɚ]
选矿机;精整工
4) trimming
[英]['trɪmɪŋ] [美]['trɪmɪŋ]
修整,整修
5) dressing
[英]['dresɪŋ] [美]['drɛsɪŋ]
修理;包扎;选矿;涂料
6) elective course
选修
1.
Research on the Situation of Elective Course of Aerobics Taked by Girl in College;
高校女生健美操选修课情况调查与分析
补充资料:选修
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