🧩 词语组成解析
[医] 钴(27号元素)
n. 指示物
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
You like to play with me, don't you?
你就这么爱耍我是吗？
Bleriot set off half an hour later.
半小时后便正式出发了。