Spectroquality
光谱纯度
🗣️ 情景例句
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
The gentle method requires more patience in the early stages, but produces a cheerful,
温柔法要求在最初阶段保持较大的耐心，但这种方法可以训练出性情愉快、