Lockage
n. 通过船闸, 船闸通行税, 船闸系统
🗣️ 情景例句
I'm glad to meet you.
很高兴认识你。
Scratch my back and I'll scratch yours.
朋比为奸。
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。