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只能说世界之大无奇不有 可怕的不只是成年人的世界 还有吃不了亏的小屁孩
slate Gravestone N-COUNT A gravestone is a large stone with words carved...
1.学生太多，师生之间练习不够 2.教材设置板块不好复习，需要我给出新的复习任务 3.语音语调，明天再看。 4.是直接从四年级开始，还是补上一到...
Cardiac arrest 心脏骤停，心脏病发作 sb go into cardiac arrest. Cardiopulmonary res...
Bavarian adj. 1.巴伐利亚的 2.巴伐利亚人的 3.巴伐利亚方言的 n. 1.巴伐利亚人 2.巴伐利亚方言 Photovoltai...
at rest 静止 The natural state of a body was to be at rest Laws of motion ...
图片发自简书App deflection 偏离 the deflection of light as it passes through the...