听胸器,胸件;
He was the last in the stick . Took a piece of flak in the chest.
他在最后一个. 胸部被高射炮弹片击中.
He lay there, like stone, with a knife pushed into his heart. On his chest lay a piece of paper with the words :
侯爵像一块石头僵躺在床上。一把尖刀插进了他的心脏,在他的胸前放着一张纸条。上面写着:
A three-way piece which causes the main ear piece, the auxiliary ear piece and the chest piece to communicate is connected in the bottom rubber pipe of the stethoscope for teaching.
该示教听诊器在下胶管中都接有一个将主、副耳件及胸件接通的三通接头。
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