Ethines
[化] 炔烃
🗣️ 情景例句
Don't eat any strange food.
别吃什么不对劲的食物。
He that will thrive must rise at five.
五更起床，百事兴旺。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？