Paleocurrent
[地质]古水流
🗣️ 情景例句
Is this five-two-one double eight six-four?
这里是521-8864吗？
We can't rely on him.
我们不能依赖他。
Tell Mary we'll be late for dinner this evening.
你告诉玛丽，今晚吃饭将晚到一会儿。