Calcarea usta
[医] 生石灰, 氧化钙
🧩 词语组成解析
[医] 钙质纲
abbr. 美国网球协会（United States Trademark Association）
🗣️ 情景例句
Things look black.
前途暗淡。
I'd be glad to help.
我乐意帮忙。
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。