Concavities

n. 凹面, 成凹形( concavity的名词复数 )

🗣️ 情景例句

How are you?
你好吗？
I'm writing to an old friend.
给一个老朋友。
I think it's about five o'clock.
我想大约快五点了。
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🔤 更多 C 开头的单词

Caesalpinoideae
carrier-pellet
Cervus elaphus canadensis
chrome-formate tanning
closed corporation
coherence function
cone settling tank
contract interest
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