Calcon
[化] 钙试剂; 茜素蓝黑
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
The young woman stood up and stepped forward.
年轻的女人站起来走向前。