Tacnode
n. [数]互切点
🗣️ 情景例句
It is likely to rain tonight.
今晚可能会下雨。
Some people sometimes ask me what is the secret of such a tremendous growth.
有时有人问我取得如此惊人增长的秘密是什么。
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？