Biros
圆珠笔（biro的复数）
🗣️ 情景例句
I need a haircur, what would you recommend?
我要剪个发，你有什么好建议？
If he doesn't, will you wash the car?
如果他不，你会洗车吗？
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。