Treading
v. 踩, 踏( tread的现在分词 ); 踩成; 踏出; 步行于
✅ 同义词
🗣️ 情景例句
Don't mention it.
别在意。
I beseech your forgiveness.
请求你原谅我。
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。