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1997年86
1997 86
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1.
Dr. Kolff
continued
to
work
on
artificial
organs
,
including
eyes
,
ears
and
limbs
,
until
he
retired
in
1997
at the
age
of
86
.
科尔夫
博士
在
1997
年
86
岁
高龄
退休
之前
,
一直
从事
人工
器官
研究
,
包括
眼睛
、
耳朵
以及
肢体
。
kē ěr fū
bó shì
zài
yī jiǔ jiǔ qī nián bā shí liù
suì
gāo líng
tuì xiū
zhī qián
,
yì zhí
cóng shì
rén gōng
qì guān
yán jiū
,
bāo kuò
yǎn jing
、
ěr duo
yǐ jí
zhī tǐ
。
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