High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
横杆,用于支撑或作为屏障；栏杆。
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横杆,用于支撑或作为屏障；栏杆。；秧鸡科的任何一种鸟。；由水平杆和支撑物组成的障碍物；构成铁路轨道一部分的金属条。；铁路的简称
A horizontal bar extending between supports and used for support or as a barrier; a railing.
he traveled by rail
他乘火车旅行。
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横杆,用于支撑或作为屏障；栏杆。
A horizontal bar extending between supports and used for support or as a barrier; a railing.
秧鸡科的任何一种鸟。
Any of several birds in the family Rallidae.
由水平杆和支撑物组成的障碍物
a barrier consisting of a horizontal bar and supports
构成铁路轨道一部分的金属条。
The metal bar forming part of the track for a railroad.
he was concerned with rail safety
他关心铁路安全。
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发长 /eɪ/ 音 (如 rain, wait)
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该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Collins 词频等级为 3，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.