Precalcic
a. (某些矿石)主要含钙的
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
He that goes to bed thirsty rises healthy.
忍渴上床，起身健康。
What is the deadline for submitting the quotation?
报价截止日是哪一天？