Anthypnotic
[医] 提神的, 抗睡的
🗣️ 情景例句
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
He rubs me the wrong way.
我看他不顺眼。
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。