高中英语 Unit 2 Sailing the oceans词汇讲解 新人教版选修9.doc,Unit 2 Sailing the oceans Teaching Resources Section 3: Words and expressions from Unit 2 Sailing the oceans mercy noun (pl. -ies) 1. [U] a kind or forgiving attitude towards sb that you have t
But the Great Melt is abstract. Scientists tell us the Greenland ice sheet is 1,500 miles long, stretching the vertical length of the United States. They tell us the ice is two miles deep at the center. They tell us this massive ice cube contains a dizzying three quadrillion tons of so...
background music There was a lot of background noise (= that you could hear, but were not listening to). COLOUR UNDER STH 5. [C, usually sing.] a colour or design on which sth is painted, drawn, etc.: The name of the company is written in red on a white background. in the ...