Polyheptamethylene adipinamide
[化] 聚亞庚基己二酰胺
??? 情景例句
Hello, ASPCA.
喂，ASPCA。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字時(shí)，通常要側(cè)耳傾聽(tīng)。
Latham, however, did not give up easily.
但是萊瑟姆不肯輕易罷休。