Cellulose-nitrate disc
[电] 纤维素硝酸盐唱片
🧩 词语组成解析
cellulose
['seljuləus]
n. 细胞膜质，纤维素;（用于制作涂料、漆等的）纤维素化合物;
nitrate
['naitreit]
n. 硝酸盐;硝酸根;硝酸盐类化肥;硝酸酯;
vt. 用硝酸处理;使硝化;
disc
[disk]
n. 圆盘;唱片;磁盘;
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
She was too excited to do any housework that morning,
那天上午，她兴奋得什么家务活都不想做，