英语单词大全

be busy doing

中文翻译

忙于(做)...

相关词组

1

be busy doing sth

正忙于做…

今日更新

更新时间：2025-10-23 11:18:35

strickling core

auxiliary carry bit

interleaving access

Van Millingen operation

free in and out stowed

appearance test

sulfoparaldehyde

local potential