Hydrologic
a. 水文的
✅ 同义词
🗣️ 情景例句
and good-bye.
再见。
Opportunity seldom knocks twice.
机不可失，失不再来。
She was soon out of breath, but she continued to run.
只追了一会儿便上气不接下气了，但她还是继续追赶。