Alro quaternaries
[化] 阿耳绕季盐
🧩 词语组成解析
[化] 季盐; 季铵盐类
🗣️ 情景例句
We'll call Mrs. Martinelli and tell her to keep looking for us.
我们会打电话给Martinelli太太告诉她继续帮我们物色房子?
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。