Spiracin
甲基羧基水杨酸
🗣️ 情景例句
How are you at mixing cocktails?
你喝混合鸡尾酒方面功夫如何？
Don't be a stranger!
别这么见外嘛！
Train compartments soon get cramped and stuffy.
车厢很快就变得拥挤、闷热，