Pentyl
n. [化]戊(烷)基
🗣️ 情景例句
Robbie! Who is it? Robbie
是谁呀？
When did you get married?
你什么时候结婚的？
Alpine village tended to be impoverished settlements cut off from civilization by the high mountains.
阿尔卑斯山山区的小村几乎全是高山环抱、与世隔绝的穷乡僻壤。