Ulcus rstundum
[医] 圆形溃疡, 胃溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
If you wish good advice, consult an old man.
如要忠告向老人请教。
I can do nothing but that.
我只会做那件事。