Caterpillar tread
履带车辆的履带
🧩 词语组成解析
caterpillar
['kætəpilə]
n. 毛虫;履带;履带拖拉机;
tread
[trɛd]
vi. 踩，踏;行走;交尾;
vt. 踩成;踏出;步行于;踩（烂）;
n. 踏，踩，走;交尾;（楼梯的）踏板;轮胎接触地面的部分;
🗣️ 情景例句
The scary part's leaving home and moving to college.
害怕的是要离开家搬到学校去。
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
It was half past four. Everything was ready.
一切都准备好。