Parevert
氯化钙、转化糖和氯化镁的混合物
🗣️ 情景例句
do I really have to
我是不是真的有必要
Please come in.
请进。
'Have you anything to declare?' he asked, looking me in the eye.
“您有什么需要申报的吗？”他直盯着我的眼睛问。