Coak
扣榫； 栓销 sunk coak (木工)凹榫槽
🗣️ 情景例句
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
Could you lend me ten dollars?I left my wallet at home.
你能借给我10美元?我把钱包留在家了。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，