Cryptometer
(涂料)遮盖力计, 遮盖力测定仪
🗣️ 情景例句
I am calling on behalf of the Private Teacher Company.
我代表家教公司给您打电话。
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。