Ilsa
abbr. 分析用离子发光光谱学（ion luminescence spectroscopy for analysis）
🗣️ 情景例句
You did the best you could.
你已经尽力而为了。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月，