躯干部trunk, metastomium
交感干sympathetic trunk【解剖】;truncus sympatheticus【解剖】
单向中继线one-way trunk【通信】;one-way trunk line【通信】;single action trunk【通信】
神经干nerve trunk
肺动脉干pulmonary trunk
迷走神经后干posterior vagal trunk
肺动脉干pulmonary trunk, truncus pulmonalis(拉)
躯干[部]trunk, metastomium (环节动物)