Urazine
[化] 尿嗪
🗣️ 情景例句
and with time...
而且随着时间流逝……
What's your motherland?
你祖国是哪儿？
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。