Seronine
[化] 血清素
🗣️ 情景例句
Do you want a flat-panel display?
你想要一个液晶显示器吗？
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
But her cat's Chinese!
但是她的猫是只中国猫。