单词	广义单元
释义	广义单元 macroelement
随便看	train running out train running plan train running-plan train running recorder train running simulation train run-ning stability train running states train running time on load trains Trains accelerate and decelerate rapidly train safety train safety comprehensive monitoring system train safety detection train safety inspection Train Safety Monitoring System train safety regulation Train Samples Trains are drawn by internal combustion engines train sb as a lawyer train sb.as a lawyer train sb for a race train sb.for a race Trains can negotiate steep gradients Trains cannot repair damaged bridges train-scent