Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
Can I take a rain check?
你能改天再请我吗？
Some people think that the weather is unpleasant, the city ugly and dirty, the competition fierce and the streets unsafe.
有些人认为，这儿的气候不佳，市容丑陋肮脏，竞争激烈，街上不安全。