rumble strips短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏振动带；隆隆标志带；齿棱标志带 Rumble strips, which alert drowsy drivers when they are drifting off the pavement, are more common, as are barriers that prevent vehicles from sliding across medians of divided highways. 振动带以及隔离带都更为普及。振动带能够在困倦的司机偏离车道时起到提醒的作用，而隔离带能够防止汽车越线开向逆行车道。 www.szedu.com.cn