Alked
abbr. alkali；alkaline
🗣️ 情景例句
Excuse me? What did you say?
对不起，你说什么？
You are younger than I am.
你比我年轻。
while our own compulsory school attendance became law in Germany in 1642,
而我们的义务教育成为法律在德国是在1642年，