Precalcic
a. (某些矿石)主要含钙的
🗣️ 情景例句
I cannot walk at that pace.
我不能以那种步速行走。
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
'I will take an interest in this or that.'
我会对这个或那个发生兴趣。