Blackspot
黑点（镀锡板缺陷）, 黑斑; 盲点; 斑痕
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
Can this radio receive short-wave?
这个收音机能收短波吗？
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。