Hexylidene
亚己基
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
Which is the right size?
哪个尺码是对的？
Please give them all my best wishes. I hope Polly is well, too.
请向他们转达我的最良好的祝愿。我还希望波利也很好。