Safety bicycle
01
安全自転車, セーフティ自転車
a type of bicycle with two wheels of the same size, featuring pedals and a chain drive, designed for stability and ease of use compared to earlier bicycle designs
例
The safety bicycle revolutionized transportation in the late 19th century.
安全自転車は19世紀後半に交通手段を革新しました。
He prefers riding a safety bicycle because of its comfortable design.
彼はその快適なデザインのために安全自転車に乗ることを好みます。



























