Keeling
n. 防擦索\\nv. 给船装龙骨；倾覆（keel的ing形式）
🗣️ 情景例句
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
A boisterous horse must have a rough bridle.
烈马要套粗笼头。
I could not hear the actors.
因为我听不见演员在说什么。