如鱼得水记单词 四级词汇语境记忆PDF电子书下载

Lesson One 1

Lesson Two 15

Lesson Three 29

Lesson Four 47

Lesson Five 65

Lesson Six 83

Lesson Seven 102

Lesson Eight 120

Lesson Nine 137

Lesson Ten 155

Lesson Eleven 171

Lesson Twelve 186

Lesson Thirteen 202

Lesson Fourteen 220

Lesson Fifteen 239

Lesson Sixteen 257

Lesson Seventeen 274

Lesson Eighteen 292

Lesson Nineteen 308

Lesson Twenty 327

Lesson Twenty-One 345

Lesson Twenty-Two 362

Lesson Twenty-Three 376

Lesson Twenty-Four 394

Lesson Twenty-Five 411

Lesson Twenty-Six 428

Lesson Twenty-seven 446

Lesson Twenty-Eight 461

Lesson Twenty-Nine 474

Lesson Thirty 487

四级领会式掌握词汇 499