Viscorator
连续记录粘度计
🗣️ 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威尔逊先生。很抱歉，他不在家，他出差了。
If the counsel be good no matter who gave it.
只要忠告中肯，谁提都行。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，