N-butylarsonic acid
[化] 丁胂酸; 正丁胂酸
🧩 词语组成解析
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
He never breaks his word.
他决不食言。
By comparison, ferry trips or cruises offer a great variety of civilized comforts.
相比之下，坐船旅行或环游可以得到文明世界的各种享受。