Vapourware
雾件（已做广告但尚未上市的计算机程序或产品）
🗣️ 情景例句
Honey, I'm scared to death.
亲爱的 我害怕得要命。
Kind words are worth much and cost little.
口头方便不费力。
What happened before printing was invented?
印刷术发明以前是怎么一回事？