Dodecin
烷草酸
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
We are sure the contract can be carried out smoothly.
我们确信合同会顺利执行的。
They are often more industrious, useful citizens than those who are never late.
他们与那些从不迟到的人相比，常常是更勤奋有用的公民。