Undercutting
[机] 低切馏出物
🗣️ 情景例句
You must be hungry by now.
你现在一定饿了。
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
On being introduced to somebody, a British person often shakes hands.
英国人被介绍给别人的时候常常和对方握握手。