Ker
abbr. 角蛋白（Keratin Ker）；动能（Kinetic Energy）；核（kernel）；开扬智能设备有限公司经营的卡通系列产品品牌
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
I want to reserve a seat from los angeles to tokyo.
我要预订一张从洛杉矶到东京的机票。
You can often buy things from their shop on your way home.
你可以经常在回家的路上到商店买你所需要的东西。