Simple ulcer
[医] 单纯溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
That's quite a difference from the directions that Pete sent me.
这和Pete寄给我的路线指示完全不同。
A bad workman quarrels with his tools.
拙匠常怨工具差（人笨怨刀钝）。
I'm tired of working all day.
整日工作使我厌烦。