Positive-ion sheath
[電] 正離子護套
?? 詞語組成解析
positive
['pɑz?t?v]
adj. 積極的;確實的，肯定的;[數(shù)]正的;[醫(yī)]陽性的;
n. 正面;正片;[語]原級形容詞;[數(shù)]正量;
posit肯定+ive形容詞后綴 → 肯定的；積極的
ion
['ai?n]
n. <物>離子;
sheath
[?i:θ]
n. 護套;鞘;葉鞘;緊身裝;
v. 包，蓋;
??? 情景例句
so I wouldn't lose them.
免得我弄丟了。
If you don't take my advice,you'll be sorry.
如果你不接受我的忠告，你將會遺憾的。
However, Susan has not really made up her mind yet.
然而，蘇珊卻還沒有決定。