N-th
a. 第n个的；n倍的；最近的
🧩 词语组成解析
[医] 钍(90号元素)
🗣️ 情景例句
I know a friend who can get us free tickets.
我认识一个可以给我们弄到免费票的朋友。
Do you often learn geography on the weekend?
你常常在周末学地理吗？
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
现在是6点钟。晚上，孩子们通常是做作业，而今天晚上，他们没做企业。