Seamark
n. 航线标识, 潮讯线, 满潮水位线
✅ 同义词
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
I'm so scared.
我怕极了。
We felt sure that sooner or later a stone would rip a hole in our petrol tank or damage the engine.
我们想念迟早会飞起一个石块把油箱砸开一个窟窿，或者把发动机砸坏。