Didymolite
[矿]钙蓝石
🗣️ 情景例句
My account number is ...
我户头号码是…
Out of sitght, out of mind.
眼不见，心不想。
I think it would be a good idea to have comments from secretaries and typists who are already using it. Then they can express their satisfaction with the product.
我认为，听听使用过这种计算机的秘书和打字员的反映，倒是个好主意。他们可以发表对产品满意的意见。