zài / wùlǐ / kè / shàng / lǎoshī / ràng / wǒmen / jìsuàn / chuānguò / xiànquān / de / cítōngliàng在物理课上,老师让我们计算穿过线圈的磁通量。In physics class, the teacher asked us to calculate the magnetic flux through the coil.