Cardium
n. 鸟蛤属\\n
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
I guess he's about 30.
我猜他大概30岁。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。