Hydroheterolite
水锌锰矿
🗣️ 情景例句
I hear you're expecting a baby, Mrs. Stewart.
我听说你们快有小孩了， Stewart太太。
How much is the telephone bill a month?
每个月电话费要多少钱？
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。