Etamon
[医] 伊塔蒙, 四乙铵
🗣️ 情景例句
You graduated from engineering school.
你是从工学院毕业的。
What's your favorite musical instrument?
你最喜欢的乐器是什么？
NASA is now going to put the telescope right,
国家航天局准备纠正这一错误，