Biro
n. 圆珠笔
✅ 同义词
🗣️ 情景例句
He made an impressive speech.
他发表了一篇感人的演讲。
Let me see. She has 30 minutes Tuesday afternoon.
让我查查，她周二下午有30分钟。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触