Calcaronea
钙质海绵亚纲
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
Mmm, it doesn't seem to fit very well.
嗯，这套看来不大合身。