Electropositivity
陽(yáng)電性; 正電性
??? 情景例句
take a vacation away from the family--alone.
離開家人而單獨(dú)在一起渡個(gè)假。
If you have no hand, you cannot make a fist.
巧婦難為無米之炊。
Here you can see two workers who, between them, have just finished cutting three cartloads of golden brown macaroni stalks.
這里您可以看到兩個(gè)工人，他們協(xié)力割下了3車金黃色的通心粉秸。