Pempidine
[化] 潘必啶; 1,2,2,6,6-五甲基哌啶\\n[医] 五甲哌啶
🗣️ 情景例句
What kind of business do you run?
你在经营一家什么样的公司？
It's a quarter past five.
现在是五点一刻。
Four days after setting out, while the Titanic was sailing across the icy water of the North Atlantic,
“泰坦尼克”起航后的第4天，它正行驶在北大西洋冰冷的海面上。