permanent preparation的用法和樣例：
例句
- Sample preparation, including compression and injection molding, and specimen machining.
樣品制備，其中包括壓縮和注塑成型，標本加工。 - These disorders are confirmed by a positie sickle preparation and this label is applied to the person, regardless of the symptomology experienced.
其可通過(guò)鐮狀細胞標本陽(yáng)性得到確診，而無(wú)須考慮病史。
