Calcium x
[医] 钙X
🧩 词语组成解析
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
Happy is he that is happy in his children.
对自己孩子感到高兴的，才是幸福的人。
The petrol had nearly all been used up.
汽油几乎已经用光。