Blackboard system
[计] 黑板系统
🧩 词语组成解析
🗣️ 情景例句
I felt differently at that time.
那时我的感觉又不一样了。
Better to do well than to say well.
说得好不如做得好。
On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower.
当大钟打点的时候，你可以从英国广播公司的广播中听到，因为钟塔上接了麦克风。