Electrostatics
n. 静电学\\n[化] 静电字
🗣️ 情景例句
His excuse sounds unconvincing.
他说的理由好像不可难。
What time did you use to get up last year?
你去年时常什么时间起床？
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。