Backfilled
v. 回填（挖掘的洞穴）( backfill的过去式和过去分词 )
🗣️ 情景例句
let me know.
告诉我。
Yes,and I like the color too.It matches your hat.
是的，我也喜欢这颜色。和你的帽子很相配。
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
这人友好地笑了笑。他不懂英语！他讲德语。他是个旅游者。