单词：primers
音标：[p'raɪməz] ；
n. 底漆( primer的复数形式 ); 打底剂; 火帽; 雷管
n. an introductory textbook
n. any igniter that is used to initiate the burning of a propellant
n. the first or preliminary coat of paint or size applied to a surface
n. any igniter that is used to initiate the burning of a propellant
n. the first or preliminary coat of paint or size applied to a surface
primers的用法和样例：
例句
- Tests were performed using WHO-approved reagents and primers.检测使用的是世界卫生组织批准的试剂和引物。
- Primers are light weight gentle creams that make the skin smooth and silky.引物是重量轻，温柔面霜，使皮肤光滑和乌骨鸡。