Spectrosensitometer
光谱感光计
🗣️ 情景例句
My wife Marilyn, my father and mother,
我太太Marilyn， 我父亲和母亲，
Let's keep in touch.
让我们保持联系。
He glared at Bill, ready to teach him a lesson.
他怒视着比尔，准备教训他一顿。