tire tread
collocation轮胎胎面
The tire tread is wearing thin.
轮胎胎面磨损变薄了。
一步；步子
treads — plural of tread
先理解核心含义，再看它在真实句子里的用法。
一步；步子
a step taken with the foot; a single step in walking or running
She walked with a confident tread, as if she knew exactly where she was going.
她走路步伐自信，仿佛清楚地知道自己要去哪里。
指迈出的一步。
用脚迈出的一步
A step taken with the foot.
走或跑的一步
a step in walking or running
步态
A manner of stepping.
充气轮胎的凹槽表面
the grooved surface of a pneumatic tire
His tread was so light that no one heard him enter the room.
他的脚步非常轻，没有人听到他走进房间。
The old man's slow tread across the courtyard showed how tired he was.
老人缓缓走过院子的步伐显示出他有多么疲惫。
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Missing: Usage patterns
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轮胎胎面
The tire tread is wearing thin.
轮胎胎面磨损变薄了。
轮胎花纹深度
Use a coin to estimate the tread depth.
用一枚硬币估测一下轮胎花纹深度。
楼梯踏板
The stair tread is slippery when wet.
楼梯踏板湿的时候很滑。
沉重的脚步声
I recognized my father's heavy tread on the stairs.
我听出父亲上楼梯时沉重的脚步声。
鞋底纹路
The shoe tread is designed for hiking on rough trails.
这种鞋底纹路是为在崎岖小路上徒步设计的。
发短 /ɛ/ 音 (如 head, bread)
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联想 treadmill（跑步机）：在上面踏出的每一步就是 tread（一步；脚步）。
语域：formal 常见场景：文学描写、正式书面语 此义指“一步、步态或脚步声”，通常用于文学作品或正式书面叙述中，口语里更常说 step 或 footstep。
可数名词，复数形式为 treads。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, OCTANOVE, WIKTIONARY, WORDNET.
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