Ion pump
[化] 離子泵
?? 詞語(yǔ)組成解析
ion
['ai?n]
n. <物>離子;
pump
[p?mp]
n. 抽水機(jī);打氣筒;泵;輕軟舞鞋;
v. 用泵輸送 ;涌出;急速搖晃;盤(pán)問(wèn);
??? 情景例句
Mitchell is
Mitchell是
Respect yourself, or no one else will respect you.
君須自敬，人乃敬之。
Great. Would you please let me know when you have a race?
太好了。請(qǐng)告訴我你們什么時(shí)候比賽，好嗎？