Childishness
成人 Adult Edu童心；稚气；童稚；孩子气
✅ 同义词
📖 牛津释义
childishness
n [U].
🗣️ 情景例句
and Richard was eight pounds three.
Richard生下来时八磅三。
How many years have you been playing pingpong?
你打乒乓球多少年了？
So while the rest of the world was trying to get rid of mosquitoes, Australia was encouraging this one.
因此，世界上其他地方在设法消灭蚊子的时候，澳大利亚却在促使这种蚊子大量繁殖。