hình cầu
التعريفات والمعاني
== Vietnamese ==
=== Etymology ===
hình (“shape”) + Chinese 球 (qiú, “sphere”).
=== Pronunciation ===
(Hà Nội) IPA(key): [hïŋ˨˩ kəw˨˩]
(Huế) IPA(key): [hɨn˦˩ kəw˦˩]
(Saigon) IPA(key): [hɨn˨˩ kəw˨˩]
=== Noun ===
hình cầu
a sphere
==== Usage notes ====
As with other geometric terms, hình cầu is considered a shape and only concerns surface area. For the solid which concerns volume, use khối cầu instead.