Tetramine
[医] 羟化四甲铵
🗣️ 情景例句
Come on, poochie.
来吧，小家伙。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月，