Cal state
[美俚]加(利福尼亚)州(立)大学
🧩 词语组成解析
[化] 计算机辅助学习
🗣️ 情景例句
Hello, I would like to speak to ..., please.
喂， 我想找一下……
It's one o'clock sharp.
现在一点整。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。