thickening
英 ['θɪk(ə)nɪŋ]
美['θɪkənɪŋ]
- n. 增厚；增稠剂，[食品] 芡粉；稠化
- v. 使变厚；变浓（thicken的现在分词）
考试真题
- Many people, it seems, are uneasy living in a thickening cloud of radio waves from mobile phone towers and the gadgets they communicate with.
2015年12月六级真题（第二套）听力 Section C