单词	增压心型
释义	增压心型atmospheric core
随便看	first ionization first ionization constant first ionization energy first ionization potential first ionization--potential first isolation of radium first isomorphism theorem first issue (of a book) first item inspection first item list first kind model first ladies first lady first lady of the united states 美国第一夫人 first lagrangian point first lane first language first language under bootstrap first, last, and all the time first,last,and all the time first law of first law of mean first law of motion first law of system engineering first law of the mean