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
Right, Robbie?
对吧， Robbie？
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
I cannot express how glad I am to hear from him.
我无法表达我接到他的信时有多高兴。