Biros
圆珠笔（biro的复数）
🗣️ 情景例句
Hi. Welcome.
嗨， 欢迎你 。
Some restaurants give out an odor that reaches to the street.
一些餐厅里面的气味飘到了街上。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。