Metahexamine
甲磺环己尿
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
Experience must be bought.
若要得经验，必须化代价。
He could hear shouting in the camp itself.
他听得军营里面的喧闹声。