Forec differntial
[电] 力差
🗣️ 情景例句
Do you have any friends in the import or export field?
你有在进出口领域工作的朋友吗？
What kind of furniture do you like?
你喜欢什么样的家具？
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。