Keelson
n. 内龙骨
✅ 同义词
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
The most important factor in our environment is the state of our own minds.
我们环境中最重要的因素就是我们的思想状况。