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
I think I'm falling asleep.
我想我要睡着了。
I can't do two things at the same time.
我只有一双手。
He has a nice sum of money put away.
他存了一大笔钱。