challis的读音 challis中文意思

英音  ['ʃælɪs] 
美音  ['ʃælɪs] 
n. 有印花的轻质毛料,印花丝毛料
易混淆的单词: Challis
challis 用法和例句
Professor lawrie challis , an emeritus professor of physics who has led the government 's mobile-phone safety research , says that parents should not give children phones before secondary school .
一个领导政府的移动电话安全研究的荣誉退休的物理学教授lawriechallis说,在孩子上中学之前,父母不应该给他们的孩子使用手机。