Bibliometer
吸水性能测定仪
🗣️ 情景例句
I have learned to use computers and have become familiar with all clerical duties.
我学会使用电脑及熟悉所有文员的工作。
Let me introduce myself.
让我做个自我介绍吧。
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。