Bathometry
海洋测深学
✅ 同义词
🗣️ 情景例句
What's your favorite food?
你最爱的食物是什么？
If he doesn't pay, who will?
如果他不，谁要付账？
Excuse me. Are the hourse-drawn streetcars free?
对不起，这些马车是免费乘坐的吗？