Ring defect
[计] 环形缺陷
🧩 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;
🗣️ 情景例句
Is the weather always like this?
这儿的天气总是这样吗？
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
Show your tickets，please.
请出示你的票。