Dalembert equation
[化] 达朗贝尔方程
🧩 词语组成解析
🗣️ 情景例句
There's a slight chance of some snow tomorrow.
明天也许会下点雪。
For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说，受伤是职业本身带来的危险。
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。