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短语

lesson

['les(ə)n] 名词
微软 μάθημα n (​A unit of learning that addresses a portion of the content for a class and may include assignments, materials, and other lessons)
 英语 词库
lesson ['les(ə)n] 名词
库页岛 to draw a ~ (Sakhalin Energy)
Lessons
: 10 短语, 5 学科
一般3
劳动法1
教育3
法律2
联合国1