Waterproofing
a. 防水的
✅ 同义词
🗣️ 情景例句
His father has to sell the farm to pay back the bank.
他的父亲不得不把家声卖掉以还债给银行。
How long will it take for a telegram to get to California?
你把电报传到加州要多长时间？
Yes, speaking.
是我，请讲。