英语词汇spectrum emission简单造句、意思、用法及例句-英语例句辞典

单词	spectrum emission
例句	原声例句 PBS趣味科普 This is called an emission spectrum. 这叫做发射光谱。
随便看	be a tall order be at a loose end be at a loss be at a loss for a word be at a loss to be at a low ebb be at an advantage be at anchor be at an end beat anything beat a path beat a path to be at a premium beat a record beat a retreat be at arms length beat around beat around the bush be at a stand be at a standstill be at a stop beat at beat ... at his own game beat...away beat away

英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。