Dihexye
[机] 十二烷
🗣️ 情景例句
Haven't you finished balancing that checkbook?
你还没有核对完支票簿帐目吗？
He has been to America.
他去过美国。[曾经有过的经验]
All we have to do is sign the contract.
剩下的只要签订个契约就行了。