Reagent's purity
[化] 试剂纯
🧩 词语组成解析
🗣️ 情景例句
She'll call.
她会打的。
It's been cloudy all morning.
整个早上多云。
Beijing will be rainy. The temperature will be 2 to 9.
北京有雨。气温2C~9C。