Coprecipitator
[化] 共沉淀剂
🗣️ 情景例句
Hope to be a bigger help on the new community-center project.
希望能在新社区中心这件事上提供更大的帮助。
Until next weekend,if that's OK.
如果行的话，住到下个周末。
It's only three minutes to eight.
现在才7点57分。