Yabla video uses of

gài
yòu
shì
骨骼 gǔgé
牙齿 yáchǐ
de
建筑材料 jiànzhùcáiliào
Calcium is the ingredient for healthy bones and teeth,
尤其 yóuqí
tiě
gài
含量 hánliàng
最多 zuìduō
with especially large quantities of iron and calcium.
(他) (tā)
shuō
中国 Zhōngguó
de
nǎi
确实 quèshí
不行 bùxíng
a
kàn
zhè
quē
gài
quē
de
saying: "China's milk must be awful. Look how calcium deficient they are."
liǎng
xiǎo
kuài
豆腐 dòufu
可以 kěyǐ
满足 mǎnzú
人体 réntǐ
一天 yītiān
gài
de
需求 xūqiú
liàng
Two small pieces of tofu can satisfy the body's required daily intake of calcium