🧩 词语组成解析
earl
[[ə:l]]
n. 伯爵
n. 拉塞尔（英国工程师, 整流器发明人）
🗣️ 情景例句
Can I help with anything?
我能帮什么忙吗
To research the graph
研究曲线图
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。