Ilsa
abbr. 分析用离子发光光谱学（ion luminescence spectroscopy for analysis）
🗣️ 情景例句
Yes. I'll hold. He's checking. You do?
好， 我会等。他正在查。真的有了？
Every country has its customs.
乡有乡俗。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，