轻微=以缓慢的速度 The price of house start to decrease at a slow rate. 例子3 人们应该努力在生态平衡的问题上做出贡献 ecological balance 生态平衡=人与自然地平衡 People should...
Mad as a hatter指一个人出现精神错乱。从1835年起,这个短语就用来形容一种帽子制作者身上患有的病症。 In 18th and 19th century England mercury was used in the production of felt, which was used in the manufacturing of hats common of the time. 在18世纪和...
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