Calcon
[化] 钙试剂; 茜素蓝黑
🗣️ 情景例句
Grandpa, can you come?
爷爷， 你能去吗？
I wondered if you could buy me some pencils?
我不知道你是否能替我买铅笔？
I have a headache, and she has a stomachache.
我头疼，她胃疼。