單詞
tread
英 [tred]
美[tr?d]
基本信息
- n. 踏；胎面；步態(tài)；鞋底；踏板；梯級(jí)
- vt. 踏；踩；踐踏；跳；踩出
- vi. 踏；踩；行走；交尾
TEM4TOEFLCET6CET6+GRE中低頻詞常用詞匯
英英釋意
- 1. a step in walking or running
- 2. the grooved surface of a pneumatic tire
- 3. the part (as of a wheel or shoe) that makes contact with the ground
- 4. structural member consisting of the horizontal part of a stair or step