Leastone
层状砂岩
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
Do you often doubt yourself?
你时常怀疑自己吗？
The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
就合同保方的权利和义务方面的谈判非常成功。