Viscometry
粘度测定法
🗣️ 情景例句
Whereabouts are you headed?
你要去哪？
Have you seen the doctor?
你看过医生了吗？
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。