Jnb
abbr. Johannesburg, South Africa 南非，约翰内斯堡机场（代码）
🗣️ 情景例句
Where there's smoke, there's fire.
事出必有因，无风不起浪。
He's not afraid of working hard.
他不怕吃苦。
this possibility becomes virtual certainty.
所以存在着产生生命星球的这种可能性是肯定无疑的。