Semiadditive
半加性的
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
A joke never gains an enemy but often loses a friend.
开玩笑总不能化敌为友，反而有时会失去朋友。
I think you need a number 47. The bus stop is along that road, on the right.
我想你需乘47路车。