Kinetenoid
類激動素
??? 情景例句
Don't worry, be happy.
別擔心，開心點。
I got a good picture on the TV set.
我的電視機有很好的畫面。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤氣關(guān)上。蓋上鍋。小心！