Ulcus rstundum
[医] 圆形溃疡, 胃溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
You should consider his proposal.
你该仔细考虑他的建议。
Knowledge is long, life is short.
吾生有涯，而知无涯。
It was as clear as daylight then that burglars had forced an entry during her absence.
事情很清楚，在她外出时，窃贼曾闯进家门。