Ion sheath
[电] 离子鞘
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
You'll have your tonsils out tomorrow,
明天你的扁桃腺一切除，
Slow as molasses.
慢吞吞的！
His cake is four times as big as mine.
他的蛋糕是我的四倍大。