每日背誦第五期40

所屬教程:每日背誦第五期

瀏覽:

手機版

掃描二維碼方便學習和分享

00:00

MP3下載

　
A new kind of operation has become possible. Doctors take out part of the human body and replace it with artificial parts. Teeth are replaced with silver or gold, and blood vessels are replaced with plastic tubing. These artificial parts work almost as well as the real ones. People live longer and more comfortable lives thanks to this medical advance.

一種新的外科手術變成可能。醫(yī)生把人體的一部分摘除，用人造器官替換。牙齒用銀或金替換，血管用塑料管替換。這些人工器官幾乎和真的器官一樣工作。全靠這些醫(yī)學的進步，人們才得以活的更長壽更舒適。

下載本課mp3 查看全部《每日背誦第五期》

上一篇:
每日背誦第五期39

下一篇:
每日背誦第五期41

[報錯與提意見]