Naphthathiourea
a-萘硫脲
🗣️ 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 deserves not the sweet that will not taste the sour.
吃过苦头，才配享受。
How's the order coming along?
我们订的货怎样呢？