Polybase
[化] 多碱
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
I've got no small change, I am afraid.
恐怕我没有零钱。