Pien
尖稜; 稜角
🗣️ 情景例句
Let me know if you need anything.
假如你需要什么就通知我。
I'm going to the bookstore. Will you go with me?
我要去书店，你和我去吗？
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。