Subject + 的 + 需求量
The noun 需求量 (xūqiúliàng) refers to the quantity of demand or the volume of need for something. It is commonly used in economic and business contexts. For example, 这种产品的需求量很大 means 'The demand for this product is very high.'
夏天冰淇淋的需求量特别大。
Xiàtiān bīngqílín de xūqiú liàng tèbié dà.
The demand for ice cream is especially high in summer.
这款手机的需求量远超预期。
Zhè kuǎn shǒujī de xūqiú liàng yuǎn chāo yùqī.
The demand for this phone far exceeded expectations.
市场上对新能源汽车的需求量在逐年增长。
Shìchǎng shàng duì xīn néngyuán qìchē de xūqiú liàng zài zhúnián zēngzhǎng.
The demand for new energy vehicles in the market is growing year by year.