Dalembert principle
[化] 达朗贝尔原理
🧩 词语组成解析
🗣️ 情景例句
Nope.
没有。
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元，订购超过100台给予5%的折扣。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。