Trihydroxybutane
三羟基丁烷
🗣️ 情景例句
Do you hear something?
你听到什么了吗？
It all depends.
视情形而定。
Goodness! Zhen Jie! I can't believe it. What are you doing here?
啊，天那！郑杰！我简直不能相信。你到这里来有什么事吗？