护轨; 护仔栏; 防护轨; 防护栏

guardrail───n.护栏；栏杆；[铁路]护轨

guard rails───n.护栏（guardrail的复数形式）

guard hair───针毛

guardrails───n.护栏（guardrail的复数形式）

guard hairs───外层粗毛

guard band───防护频带；[计]保护带

guard cell───[细胞]保卫细胞

guard ring───护圈；护戒（防止戒指脱离的指环）

guide rail───[建]导轨；导杆

Shelf with guard rail, adjustable in both height and depth.───搁板带有护栏，高度和宽度均可调节。

A day bed conversion guard rail, full size headboard & footboard complete the bed.───一天床转换护栏, 全尺寸床头 及 床踏板完成.

The lathe bed all around has the guard rail, safe reliable.───床身四周带有护栏，安全可靠。

She smashed her car against the guard rail.───她把车撞到了防护栏杆上.

The motorcycle smashed into the guard rail.───摩托车猛地撞在防护栏上.

Overpass, port floor, lighting & guard rail at the airport, van top walkway.───天桥 、 港口地板 、 机场照明 护栏 、 货车顶部走道.

Why am I a guard rail for the bridge?───为什么我是桥的护栏？