Traction engine
[机] 牵引机, 牵引汽车
🧩 词语组成解析
traction
['trækʃən]
n. 拖拉;牵引力;附着摩擦力;
engine
['endʒin]
n. 发动机，引擎;工具;火车头;机车;
vt. 给…安装发动机;
🗣️ 情景例句
Sure.
好的。
Some young couples get married on that day too.
一些年轻的夫妇也在这一天结婚。
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，