单词:sound proof material
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今天我们要讲的一个美国习惯用语是:The proof is in the pudding。Proof就是证明, pudding是西菜里的一种甜点,中文翻成布丁。 The proof is in the pudding,意思是说,这布丁好不好吃, 只有吃了以后才
It's gonna be a long long journey 这是一条漫长的旅程 It's gonna be an uphill climb 这是一次严峻的考验 It's gonna be a tough fight 这是一场残酷的争斗 There's gonna be some lonely nights 总会有一些孤独寂寞的夜晚 B
This is scientific American ,60 second science. Im Chris D..ta. Got a minute? In less you have a pair of noise-cancel headphones. Flying can be annoying to the ears. A lot of low-pitch rumbling makes it into the cabin. The problem is ,the wings ,floo
今天我们要学的词是living proof。Living proof 活生生的证据。美国一位老先生从98岁开始去健身房锻炼,如今102岁的他,已经坚持四年。He is living proof that it's never too late to start exercising. 他是活生生
Although audio tapes and video tapes look different, theyre based on the same principles. Each has a roll of magnetic material which slides past the so-called playback head in the VCR or cassette deck (cassette decks have one playback head, VCRs have