become available 的近义词 16 个

• come out
• enter
• perform
• play
• oblige
• be created
• be developed
• be invented
• come into being
• come into existence
• come on
• come on stage
• make an appearance
• play a part
• present oneself
• take part

become available 的反义词 4 个

• direct
• stop
• disappear
• hide