traffic button路面标线: pavement strip用: 40分钟跑完全程 run the course in 4 ...圆: round; circular; spherical头: 5点就得动身 have to start before ...钉: nail; tack下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:路面标线用圆头钉，即可在微信中查询翻译
