Lignocerane
二十四烷
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
He that gains well and spends well needs no account book.
收支正当，无须记帐。
They hope to finish in time for a trade summit between America and the EU on May 28TH.
他们希望尽早达成协议，为5月28日举行的美国和欧洲贸易的最高通级会议作准备。