Gastroduodenoscopy
[医] 胃十二指肠镜检查
🗣️ 情景例句
Wonderful. Please.
好啊！请。
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？