Keepalive message
[计] 存活报文
🧩 词语组成解析
🗣️ 情景例句
will see it and hear it?
看到和听到它呢？
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割伤了膝盖！
who despised the prejudices and book learning of the Aristotelians,
他蔑视亚里士多德学派的偏见和空洞的书本知识。