Ion beam
[化] 離子束
?? 詞語組成解析
ion
['ai?n]
n. <物>離子;
beam
[bim]
n. 梁，棟梁;束;光線;（電波的）波束;
vi. 發出光與熱;面露喜色;
vt. 播送;以梁支撐;用…照射;流露;
vt.& vi. 笑容滿面，眉開眼笑;發射電波，播送;放出束狀的光（或熱）;
??? 情景例句
What a downpour!
下得可真夠大的！
What kind of climate do you have in this country?
這個國家的氣候如何？
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里從地里回來，妻子把情況跟他一說，