Lapis tiburtinus
[机] 石灰华
🧩 词语组成解析
[医] 石
🗣️ 情景例句
Normally I go to bed at about ten o'clock.
通常我在 10:00 睡觉。
Why didn't you ask me for help?
为什么你不请我帮忙？
It was Sunday.I never get up early on Sundays.
那是个星期天，而在星期天我是从来不早起的，