Concavities
n. 凹面, 成凹形( concavity的名词复数 )
🗣️ 情景例句
Fine.
好啊。
The poet creates pictures with words.
诗人用语言创造万物。
It's quite simple. You put a very hot, wet cloth on your shoulder for one minute. Then put a packet of frozen peas on the shoulder for one minute. And so on and so on.
很简单。你把一块很热的湿布敷在肩膀上一分钟。然后把一包冻豌豆敷在肩膀上一分钟。这样反复几次。