Allotropical
a. 【化学】同素异形的
🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
To sip a cocktail
啜吸鸡尾酒
How do you spell that, please?
怎么拼写？