b wave造句

• Person A waves at person B, and person B waves back.
• There are nearly undetectable rod b waves in the scotopic 0.01 ERG and nearly negative scotopic 3.0 ERGs.
• When B sees A start to wave, B waves back, and B stops waving when they see A stop waving.
• The simplest shuffles, which were the clearest signature of the R & B wave that started in the mid-1940s, were a three-note riff on the bass strings of the guitar.