D and c
扩张子宫颈及刮宫（dilation and curettage）
🧩 词语组成解析
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
🗣️ 情景例句
That is a great idea.
这是个好主意。
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，听说过有的人突然间在他们的村庄失踪了。