Bowtel
半圆形凸线脚
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
Man is a tool-using animal.
人是用器之兽。
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.
在这个地带的低处是很长的一段尾沙地段，基本上可以断定这个地段是大陆块体上侵蚀下来的物质被水冲到深水处形成的。