树懒速记
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选修2
选修2
Unit4-Topic Talk
Unit4-Lesson 1
Unit4-Lesson 2
Unit4-Lesson 3
Unit4-Writing Workshop
Unit4-Reading Club 1
Unit4-Reading Club 2
Unit5-Topic Talk
Unit5-Lesson 1
Unit5-Lesson 2
Unit5-Lesson 3
Unit5-Writing Workshop
Unit5-Reading Club 1
Unit5-Reading Club 2
Unit6-Topic Talk
Unit6-Lesson 1
Unit6-Lesson 2
Unit6-Lesson 3
Unit6-Writing Workshop
Unit6-Reading Club 2
advertisement
n.广告
freedom
n.自由
fundamental
adj.根本的;基本的;基础的
agency
n.代理处;专门机构;
commercial
adj.商业的;商务的
technological
adj.技术的;科技的;工艺的
originate
vt.创始;创造;起源;
sew
vi.&vt.缝;缝纫;缝制;缝补
locate
vt.位于
suitable
adj.合适的;适宜的