Kalinor
碳酸钾氯化钾混合物
🗣️ 情景例句
I do his taxes every year.
我每年为他处理税务。
Please call me before you come.
你来之前请打电话。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。