Etamon
[医] 伊塔蒙, 四乙铵
🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
Education is given to children by the government.
政府提供对儿童的教育。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。