词汇	put a support under
释义	put a support under 在…下面放一支撑物
随便看	physical training motivation Physical Training Officer physical training of the police physical training out of class physical training participation physical training reform physical training resources physical trainings Physical Training Services physical training specialty Physical Training Staff physical training standard physical training subject physical-training teacher Physical-training teacher Physical training teaching physical trait physical traits physical transaction physical transaction register physical transformation physical transient area physical transistor equivalent network physical transmission physical transmission right