根据英语解释写出相应的单词
题目
根据英语解释写出相应的单词
Someone who studies or works in biology the force that cause something to fall to the ground or to be attracted to another planet the typical weather conditions in a partieulcs area very difficult to believe and therefore probably untrue a thin paper cover in which you put and send a letter 共五句五个单词
答案
biologist
attraction/graviation
第三个不知道partieulcs是什么,是不是打错了?
unbelievable
envelope
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