Grasswork
n. 坑外作业
🗣️ 情景例句
I think he'll sleep through the night now.
我想他现在会睡到天亮。
I'm afraid I spilled coffee on the tablecloth.
对不起，我把咖啡洒到桌布上了。
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。