bed的複數形式怎麼寫

複數形式是beds，中文意思是n. 牀上用品，牀組（bed 複數）

Hospital beds were scarce and medicines were practically non-existent.當時醫院病牀緊缺，藥物根本所剩無幾。

30 percent of psychiatric hospital beds are occupied by people of no fixed abode.精神病院百分之三十的牀位被無固定住所的人所佔用。