Fortification spectra
[医] 闪光暗点
🧩 词语组成解析
fortification
[[ˌfɔ:tifi'keiʃən]]
n. 筑城, 防御工事, 要塞
spectra
['spektrə]
n. 范围，光谱;光谱( spectrum的名词复数 );波谱;范围;系列;
🗣️ 情景例句
I think I can stay at home
我觉得我可以待在家
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
We're going to spend three days in the country.We're going to stay at my mother's for the weekend.
我们打算到乡下去三三，在我母亲家度周末。