upper mantle up比较级为什么加per 而不是er

upper mantle up比较级为什么加per 而不是er upper upper upper upper upper stiffen up that upper lip``` 翻译下谢谢 英语翻译额.语句通顺吧The hard plates that form the surface part of the earth are about 100 kilometers thick.These plates include both the earth's curst and the rpper mantle.Together the crust and upper mantle form the surface plates of the 英语翻译The traditional view supposes that the upper mantle of the earth behaves as a liquid when it is subjected to small forces for long periods and that differences in temperature under oceans and continents are sufficient to produce convectio Upper Plastic Upper Plastic I got up early为什么不用比较级 up-to-date比较级和最高级是什么 Try to brush up on your lower teech and down on your upper teeth.中文？ Her Mantle So Green 歌词 you had better give up trying to win the gamehad better 是什么语法?better 是比较级.trying为什么是加ing..GIVE UP 是动词? upper是什么意思 upper stack upper lip