Tetramine
[医] 羟化四甲铵
🗣️ 情景例句
towards refurnishing the old library
去重新整修老图书馆
To run away from his sister
从他姐姐那儿逃走
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。