Pigmentary layer
[医] 色素层, 视网膜色素层
🧩 词语组成解析
a. 颜料的, 色素的\\n[医] 色素的
layer
['leiə]
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
🗣️ 情景例句
To advertise during prime time TV is very expensive.
在电视的黄金时段买广告是很贵的。
A faithful friend is hard to find.
益友难得。
The village is on a river.
它靠近一条小河。