Phosphorometer
磷光计
🗣️ 情景例句
Hey, Xiao Lu, what's up?
嘿，小陆，你好啊？
They had to call in a heart specialist.
他不得不请一位心脏病专家。
You'd better not go inside. There might be snakes.
你最好不要进去。说不定有蛇呢。