Didymolite
[矿]钙蓝石
🗣️ 情景例句
to serve the senior citizens
为Riverdale的老年人
Would you please tell me your phone number so that we'll ring you up as soon as the remittance arrives?
您能否把电话号码告诉我，以便汇款一到就给您打电话？
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，