bollards的翻译，读音
英/ˈbɔlɑ:dz/
释义：
n. （行人安全岛的）短柱, 护柱( bollard的复数形式 ); （船上或码头上的）系船柱
n. a strong post (as on a wharf or quay or ship for attaching mooring lines)
n. a strong post (as on a wharf or quay or ship for attaching mooring lines)