1. transparent
2. open (non-secretive)
Relative explainations:
<lucidity> <lucency> <limpidness> <limpidity> <lucidness> <transparency> <transparence> <clarity> <deaphaneity> <vitreous> <glassy> <diaphaneity> <hyaline> <crystalloid>
Examples:
1. 普通的白玻璃是透明的。
Plain glass is transparent.
2. 雪紡綢是壹種幾乎透明的絲質薄織物。
Chiffon is a kind of thin, almost transparent fabric.
3. 角帖書壹種早期初級讀物，即為壹張蓋有透明角片作為保護的書頁，以前供兒童認字用
An early primer consisting of a single page protected by a transparent sheet of horn, formerly used in teaching children to read.
4. 水晶壹種具有晶體結構的礦石，尤指石英的壹種透明形態，通常其晶面在同壹平面上
A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.
transparent material
透明材料
Enamelling of Repousse Works
透明琺瑯
Packing: in see-through plastic bags
包裝：透明塑料袋
Glass is transparent.
玻璃是透明的。
Something that is translucent or transparent.
透明或半透明的物質
the state of being hyaline or having become hyaline.
透明狀態或變為透明。
This is a transparent backboard.
這是透明的籃板球。
A usually transparent glass or plastic dome.
透明玻璃（塑料）圓頂
A transparent bowl in which live fish are kept.
魚缸養魚的透明的缸
The uniform matrix of hyaline cartilage.
透明蛋白透明軟骨的母體組織