Fera
abbr. Federal Emergency Relief Administration <美旧>联邦紧急救济署
🗣️ 情景例句
You really must try and take more care.
你一定要更当心一点。
A little labour,much health.
适量的劳动大有益于健康。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。