Yabla video uses of 冲入

沸水 fèishuǐ
冲入 chōngrù
zhōng
不能 bùnéng
马上 mǎshàng
dào
chū
huì
影响 yǐngxiǎng
口味 kǒuwèi
If boiled water inside the teapot cannot be poured out easily, this would also affect the flavor.