Underreamed
扩孔的
🗣️ 情景例句
Good-bye.
再见。
According to the regulations, sir, you'll have to reimburse the bank for the amount paid.
根据规定，先生，您应该补偿银行付的那笔款了。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？