Lapis tiburtinus
[机] 石灰华
🧩 词语组成解析
[医] 石
🗣️ 情景例句
My paper work will wait.
文书工作可以缓一缓。
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
Whether a planet can support life depends on the size and brightness of its star, that is its 'sun'.
一颗行星是否能够维持生命取决于它的恒星——即它的“太阳”——的大小和亮度。