Molybdena
氧化钼
🗣️ 情景例句
A small one will do. What is your best rate?
小型车就可以了。你们最优惠的价格是多少？
Honesty may be dear bought,but can never be an ill pennyworth.
高价买诚实，永远也值得。
Will you please try to find out for me what time the train arrives?
能不能请你帮我查查火车什么时候到？