Perlia's fibers
[醫] 佩利阿氏纖維
?? 詞語組成解析
n. 纖維（fiber的復數）
??? 情景例句
He has a big sales office in Los Angeles,
他在Los Angeles有一個大的銷售辦事處，
I don't have the nerve to do it.
我沒勇氣去做。
Because the equipment for adding sound to films had not yet been developed.
因為給電影配音的設備還沒有研制出來。