underbrace
发音
US
词形变化
underbraces
复数
underbraces
underbraced
underbraces
三单
underbracing
underbracing
现在分词
underbraced
过去式
underbraced
过去分词
释义与例句
n.
-
1.
The symbol ⏟.
v.
-
1.
To brace, fasten, or bind underneath.
及物
词源
From under- + brace.
来源：wiktionary