Plasma sheath
[电] 等离子体被覆
🧩 词语组成解析
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
What is it?
是什么主意？
Wouldn't I love to be in North Carolina right now!
我现在多么想在北卡罗来纳洲啊！
He began his diet a week ago.
他是一星期前开始节食的。