Concaveness

n. 凹面, 成凹形

✅ 同义词

hollowness concavity

🗣️ 情景例句

Who isn't?

有谁不紧呢？

He's studying his lesson.

他正在学习课程。

Goodbye.

再见。

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🔤 更多 C 开头的单词

Caesarean

cardio-inhibitory mechanism

character suppression

cholesteatosis

class-b transistor amplifier

cold polymerization

connection flange

contribution margin in profitability

全部 C 开头单词 ›