FAQs About the word concavities

凹陷

the quality or state of being concave, a concave line, surface, or space, a concave surface or space

齲齒,凹痕,抑鬱症,溝壑,洞,空心,縮進;縮行;鑲邊,坑,碗,溝渠

凸起,凸度,山丘,投影,突起物,突起,凹凸,拱形,突出,土墩

concatenations => 串聯, concatenating => 連接, concatenates => 連接, concatenated => 連接的, comrades => 同志們,