Heterodrome
[醫] 異向電流, 負感電流
??? 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我們有幾套歐洲旅游計劃選擇，時間從10天到3個星期。
No! Yum, gorge, glut.
不行，嚼嚼！你這討厭鬼。
Those are watermelons.
那些是西瓜。