underbrace
名词 n.
动词 v.
英文释义
名词 n.
- The symbol ⏟.
动词 v.
- To brace, fasten, or bind underneath.
词源
词源 1
From under- + brace.
词源 2
From under- + brace.
0 次浏览
数据来源: Wiktionary