Valan
甲硫酸三甲异丙嗪
🗣️ 情景例句
Do you think you made the right decision?
认为你的决定正确吗？
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，