Phosphorimeter
磷光计
🗣️ 情景例句
Hello, nice to meet you. By the way, nice shoes you have.
你好，很高兴见到你。 顺便提一下， 你的鞋子很漂亮。
He is a wise man who speaks little.
聪明的人话不多。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。