Ring ulcer
[医] 环形角膜溃疡
🧩 词语组成解析
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
So, you were fired?
如此，你是被炒鱿鱼了？
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。